diff --git a/esp32_marauder/Display.h b/esp32_marauder/Display.h
index 5f03705..75b2ea7 100644
--- a/esp32_marauder/Display.h
+++ b/esp32_marauder/Display.h
@@ -13,7 +13,7 @@
 #include <LinkedList.h>
 #include <SPI.h>
 //#include <lvgl.h>
-#include <Ticker.h>
+//#include <Ticker.h>
 #include "SPIFFS.h"
 #include "Assets.h"
 
diff --git a/esp32_marauder/GpsInterface.cpp b/esp32_marauder/GpsInterface.cpp
index 546d114..131786e 100644
--- a/esp32_marauder/GpsInterface.cpp
+++ b/esp32_marauder/GpsInterface.cpp
@@ -518,6 +518,9 @@ void GpsInterface::setGPSInfo() {
 
   this->datetime = this->dt_string_from_gps();
 
+  this->lat_int = nmea.getLatitude();
+  this->lon_int = nmea.getLongitude();
+
   this->lat = String((float)nmea.getLatitude()/1000000, 7);
   this->lon = String((float)nmea.getLongitude()/1000000, 7);
   long alt = 0;
@@ -543,6 +546,14 @@ String GpsInterface::getLon() {
   return this->lon;
 }
 
+int32_t GpsInterface::getLatInt() {
+  return this->lat_int;
+}
+
+int32_t GpsInterface::getLonInt() {
+  return this->lon_int;
+}
+
 float GpsInterface::getAlt() {
   return this->altf;
 }
diff --git a/esp32_marauder/GpsInterface.h b/esp32_marauder/GpsInterface.h
index 27640ce..faae978 100644
--- a/esp32_marauder/GpsInterface.h
+++ b/esp32_marauder/GpsInterface.h
@@ -46,6 +46,8 @@ class GpsInterface {
     bool getGpsModuleStatus();
     String getLat();
     String getLon();
+    int32_t getLatInt();
+    int32_t getLonInt();
     float getAlt();
     float getAccuracy();
     String getDatetime();
@@ -93,6 +95,8 @@ class GpsInterface {
     String notparsed_nmea_sentence = "";
     String lat = "";
     String lon = "";
+    int32_t lat_int = 0;
+    int32_t lon_int = 0;
     float altf = 0.0;
     float accuracy = 0.0;
     String datetime = "";
diff --git a/esp32_marauder/MenuFunctions.cpp b/esp32_marauder/MenuFunctions.cpp
index 40cd69a..708c5fd 100644
--- a/esp32_marauder/MenuFunctions.cpp
+++ b/esp32_marauder/MenuFunctions.cpp
@@ -203,6 +203,7 @@ void MenuFunctions::main(uint32_t currentTime)
     {
       // Stop the current scan
       if ((wifi_scan_obj.currentScanMode == WIFI_SCAN_PROBE) ||
+          (wifi_scan_obj.currentScanMode == WIFI_SCAN_DETECT_FOLLOW) ||
           (wifi_scan_obj.currentScanMode == WIFI_SCAN_STATION_WAR_DRIVE) ||
           (wifi_scan_obj.currentScanMode == WIFI_SCAN_STATION) ||
           (wifi_scan_obj.currentScanMode == WIFI_SCAN_AP) ||
@@ -300,6 +301,7 @@ void MenuFunctions::main(uint32_t currentTime)
       {
         // Stop the current scan
         if ((wifi_scan_obj.currentScanMode == WIFI_SCAN_PROBE) ||
+            (wifi_scan_obj.currentScanMode == WIFI_SCAN_DETECT_FOLLOW) ||
             (wifi_scan_obj.currentScanMode == WIFI_SCAN_STATION_WAR_DRIVE) ||
             (wifi_scan_obj.currentScanMode == WIFI_SCAN_RAW_CAPTURE) ||
             (wifi_scan_obj.currentScanMode == WIFI_SCAN_STATION) ||
@@ -1669,6 +1671,11 @@ void MenuFunctions::RunSetup()
     this->drawStatusBar();
     wifi_scan_obj.StartScan(WIFI_SCAN_SIG_STREN, TFT_CYAN);
   });
+  this->addNodes(&wifiSnifferMenu, "MAC Monitor", TFTMAGENTA, NULL, SCANNERS, [this]() {
+    display_obj.clearScreen();
+    this->drawStatusBar();
+    wifi_scan_obj.StartScan(WIFI_SCAN_DETECT_FOLLOW, TFT_MAGENTA);
+  });
 
   // Build Wardriving menu
   #ifdef HAS_GPS
diff --git a/esp32_marauder/MenuFunctions.h b/esp32_marauder/MenuFunctions.h
index dfc502a..beb6679 100644
--- a/esp32_marauder/MenuFunctions.h
+++ b/esp32_marauder/MenuFunctions.h
@@ -193,7 +193,7 @@ class MenuFunctions
 
     Menu evilPortalMenu;
 
-    static void lv_tick_handler();
+    //static void lv_tick_handler();
 
     // Menu icons
 
@@ -260,7 +260,7 @@ class MenuFunctions
     Menu infoMenu;
     Menu apInfoMenu;
 
-    Ticker tick;
+    //Ticker tick;
 
     uint16_t x = -1, y = -1;
     boolean pressed = false;
diff --git a/esp32_marauder/WiFiScan.cpp b/esp32_marauder/WiFiScan.cpp
index d7a2639..59e7081 100644
--- a/esp32_marauder/WiFiScan.cpp
+++ b/esp32_marauder/WiFiScan.cpp
@@ -6,6 +6,9 @@
   struct mac_addr* mac_history = nullptr;
 #endif
 
+MacEntry WiFiScan::mac_entries[mac_history_len];
+uint8_t WiFiScan::mac_entry_state[mac_history_len];
+
 int num_beacon = 0;
 int num_deauth = 0;
 int num_probe = 0;
@@ -1739,6 +1742,9 @@ void WiFiScan::RunSetup() {
     mac_history = (struct mac_addr*) ps_malloc(mac_history_len * sizeof(struct mac_addr));
   #endif
 
+  for (int i = 0; i < mac_history_len; i++)
+    mac_entry_state[i] = 0;
+
   #ifdef HAS_BT
     watch_models = new WatchModel[26] {
       {0x1A, "Fallback Watch"},
@@ -2099,6 +2105,8 @@ void WiFiScan::StartScan(uint8_t scan_mode, uint16_t color)
     StopScan(scan_mode);
   else if (scan_mode == WIFI_SCAN_PROBE)
     RunProbeScan(scan_mode, color);
+  else if (scan_mode == WIFI_SCAN_DETECT_FOLLOW)
+    RunProbeScan(scan_mode, color);
   else if (scan_mode == WIFI_SCAN_STATION_WAR_DRIVE)
     RunProbeScan(scan_mode, color);
   else if (scan_mode == WIFI_SCAN_EVIL_PORTAL)
@@ -2455,6 +2463,7 @@ void WiFiScan::StopScan(uint8_t scan_mode)
   (currentScanMode == WIFI_CONNECTED) ||
   (currentScanMode == BT_SCAN_FLOCK) ||
   (currentScanMode == BT_SCAN_FLOCK_WARDRIVE) ||
+  (currentScanMode == WIFI_SCAN_DETECT_FOLLOW) ||
   (currentScanMode == LV_JOIN_WIFI) ||
   (this->wifi_initialized))
   {
@@ -2608,6 +2617,16 @@ bool WiFiScan::mac_cmp(struct mac_addr addr1, struct mac_addr addr2) {
   return true;
 }
 
+bool WiFiScan::mac_cmp(uint8_t addr1[6], uint8_t addr2[6]) {
+  //Return true if 2 mac_addr structs are equal.
+  for (int y = 0; y < 6 ; y++) {
+    if (addr1[y] != addr2[y]) {
+      return false;
+    }
+  }
+  return true;
+}
+
 #ifdef HAS_BT
   void WiFiScan::copyNimbleMac(const BLEAddress &addr, unsigned char out[6]) {
       #ifndef HAS_DUAL_BAND
@@ -2622,7 +2641,7 @@ bool WiFiScan::mac_cmp(struct mac_addr addr1, struct mac_addr addr2) {
   }
 #endif
 
-bool WiFiScan::seen_mac(unsigned char* mac) {
+bool WiFiScan::seen_mac(unsigned char* mac, bool simple) {
   //Return true if this MAC address is in the recently seen array.
 
   struct mac_addr tmp;
@@ -2630,6 +2649,7 @@ bool WiFiScan::seen_mac(unsigned char* mac) {
     tmp.bytes[x] = mac[x];
   }
 
+
   for (int x = 0; x < mac_history_len; x++) {
     if (this->mac_cmp(tmp, mac_history[x])) {
       return true;
@@ -2638,6 +2658,303 @@ bool WiFiScan::seen_mac(unsigned char* mac) {
   return false;
 }
 
+int16_t WiFiScan::seen_mac_int(unsigned char* mac, bool simple) {
+  //Return true if this MAC address is in the recently seen array.
+
+  uint8_t tmp[6];
+  for (int x = 0; x < 6 ; x++) {
+    tmp[x] = mac[x];
+  }
+
+  for (int x = 0; x < mac_history_len; x++) {
+    if (this->mac_cmp(tmp, mac_entries[x].mac)) {
+      return x;
+    }
+  }
+  return -1;
+}
+
+inline uint32_t WiFiScan::hash_mac(const uint8_t mac[6]) {
+  uint32_t hash = 2166136261u;  // FNV offset basis
+
+  for (int i = 0; i < 6; i++) {
+    hash ^= mac[i];
+    hash *= 16777619u;          // FNV prime
+  }
+
+  return hash;
+}
+
+int WiFiScan::update_mac_entry(const uint8_t mac[6]) {
+  const uint32_t now_ms = millis();
+  const uint32_t start_idx = hash_mac(mac) & (mac_history_len - 1);
+
+  int32_t first_tombstone = -1;
+
+  for (uint32_t probe = 0; probe < mac_history_len; probe++) {
+    const uint32_t idx = (start_idx + probe) & (mac_history_len - 1);
+
+    switch (mac_entry_state[idx]) {
+
+      case EMPTY_ENTRY:
+        // Insert new entry (prefer earlier tombstone if found)
+        if (first_tombstone >= 0) {
+          insert_mac_entry(first_tombstone, mac, now_ms);
+        } else {
+          insert_mac_entry(idx, mac, now_ms);
+        }
+        return EMPTY_ENTRY;
+
+      case TOMBSTONE_ENTRY:
+        // Remember first tombstone for possible reuse
+        if (first_tombstone < 0) {
+          first_tombstone = idx;
+        }
+        break;
+
+      case VALID_ENTRY:
+        // Check for MAC match
+        if (memcmp(mac_entries[idx].mac, mac, 6) == 0) {
+          mac_entries[idx].last_seen_ms = now_ms;
+
+          #ifdef HAS_GPS
+            mac_entries[idx].last_lat_e6 = gps_obj.getLatInt();
+            mac_entries[idx].last_lon_e6 = gps_obj.getLonInt();
+          #endif
+
+          if (mac_entries[idx].frame_count < UINT16_MAX) {
+            mac_entries[idx].frame_count++;
+          }
+
+          return idx;
+        }
+        break;
+    }
+  }
+
+  // Table full: evict something (simple policy: overwrite first tombstone or oldest)
+  evict_and_insert(mac, now_ms);
+
+  return TOMBSTONE_ENTRY;
+}
+
+inline void WiFiScan::insert_mac_entry(uint32_t idx, const uint8_t mac[6], uint32_t now_ms) {
+  memcpy(mac_entries[idx].mac, mac, 6);
+  mac_entries[idx].last_seen_ms = now_ms;
+  mac_entries[idx].frame_count = 1;
+  #ifdef HAS_GPS
+    mac_entries[idx].first_lat_e6 = gps_obj.getLatInt();
+    mac_entries[idx].first_lon_e6 = gps_obj.getLonInt();
+    mac_entries[idx].last_lat_e6 = gps_obj.getLatInt();
+    mac_entries[idx].last_lon_e6 = gps_obj.getLonInt();
+  #else
+    mac_entries[idx].first_lat_e6 = 0;
+    mac_entries[idx].first_lon_e6 = 0;
+    mac_entries[idx].last_lat_e6 = 0;
+    mac_entries[idx].last_lon_e6 = 0;
+  #endif
+  mac_entries[idx].following = false;
+  mac_entries[idx].dloc = 0;
+  mac_entry_state[idx] = VALID_ENTRY;
+}
+
+void WiFiScan::evict_and_insert(const uint8_t mac[6], uint32_t now_ms) {
+  constexpr uint32_t EVICT_AGE_MS = TRACK_EVICT_SEC * 1000UL;
+
+  // 1) Safety: if any tombstone exists, reuse it.
+  for (uint32_t i = 0; i < mac_history_len; i++) {
+    if (mac_entry_state[i] == TOMBSTONE_ENTRY) {
+      insert_mac_entry(i, mac, now_ms);
+      return;
+    }
+  }
+
+  // 2) Find a VALID entry older than EVICT_AGE_MS (prefer oldest among those).
+  int32_t best_old_idx = -1;
+  uint32_t best_old_age = 0;
+
+  // 3) Fallback: track absolute oldest VALID entry in case none exceed TRACK_EVICT_SEC.
+  int32_t oldest_idx = -1;
+  uint32_t oldest_age = 0;
+
+  for (uint32_t i = 0; i < mac_history_len; i++) {
+    if (mac_entry_state[i] != VALID_ENTRY) {
+      continue;
+    }
+
+    const uint32_t age = (uint32_t)(now_ms - mac_entries[i].last_seen_ms);
+
+    // Track absolute oldest
+    if (oldest_idx < 0 || age > oldest_age) {
+      oldest_idx = (int32_t)i;
+      oldest_age = age;
+    }
+
+    // Track best eviction candidate over threshold
+    if (age > EVICT_AGE_MS) {
+      if (best_old_idx < 0 || age > best_old_age) {
+        best_old_idx = (int32_t)i;
+        best_old_age = age;
+      }
+    }
+  }
+
+  // Choose eviction target
+  int32_t victim = (best_old_idx >= 0) ? best_old_idx : oldest_idx;
+
+  if (victim >= 0) {
+    // Optional: mark tombstone first (not strictly required if overwriting,
+    // but keeps state transitions explicit).
+    mac_entry_state[victim] = TOMBSTONE_ENTRY;
+
+    // Overwrite with new entry
+    insert_mac_entry((uint32_t)victim, mac, now_ms);
+    Serial.println(macToString(mac_entries[victim].mac) + " expired");
+    return;
+  }
+
+  // If we got here, something is inconsistent (no valid entries but "full" insert path).
+  // Just insert at 0.
+  insert_mac_entry(0, mac, now_ms);
+}
+
+static inline uint32_t age_ms(uint32_t now_ms, uint32_t last_seen_ms) {
+  return (uint32_t)(now_ms - last_seen_ms); // wrap-safe
+}
+
+static inline int32_t iabs32(int32_t v) {
+  return (v < 0) ? -v : v;
+}
+
+// Uses e6 degrees. No meters conversion at runtime.
+// Writes computed location delta (e6 degrees) into out_dloc if provided.
+static inline bool is_following_candidate_light(
+    const MacEntry& e,
+    uint32_t now_ms,
+    int32_t* out_dloc = nullptr
+) {
+  const bool has_first = !(e.first_lat_e6 == 0 && e.first_lon_e6 == 0);
+  const bool has_last  = !(e.last_lat_e6  == 0 && e.last_lon_e6  == 0);
+  if (!has_first || !has_last) {
+    if (out_dloc) 
+      *out_dloc = 0;
+
+    return false;
+  }
+
+  // Optional freshness limit (avoid super old "following" marks)
+  const uint32_t MAX_AGE_MS = 10UL * 60UL * 1000UL; // 10 minutes
+  if (age_ms(now_ms, e.last_seen_ms) > MAX_AGE_MS) {
+    if (out_dloc)
+      *out_dloc = 0;
+
+    return false;
+  }
+
+  // Movement threshold:
+  // meters are e6 degrees = meters * 9
+  const int32_t THRESH_E6 = (int32_t)(75 * 9); // ~75 m to-do: needs tuning
+
+  int32_t dlat = iabs32(e.last_lat_e6 - e.first_lat_e6);
+  int32_t dlon = iabs32(e.last_lon_e6 - e.first_lon_e6);
+
+  // Rough longitude scaling for mid-latitudes (~0.75)
+  dlon = (dlon * 3) / 4;
+
+  // Cheap distance proxy
+  int32_t d = (dlat > dlon) ? dlat : dlon;
+
+  if (out_dloc) *out_dloc = d;
+
+  return d >= THRESH_E6;
+}
+
+// Returns how many entries were written to out_top10 (0..10)
+uint8_t WiFiScan::build_top10_for_ui(MacEntry* out_top10, MacSortMode mode) {
+  if (!out_top10) return 0;
+
+  const uint32_t now_ms = millis();
+
+  int32_t top_idx[10];
+  uint8_t top_count = 0;
+
+  for (int i = 0; i < 10; i++)
+    top_idx[i] = -1;
+
+  auto better = [&](uint32_t a_idx, uint32_t b_idx) -> bool {
+    const MacEntry& A = mac_entries[a_idx];
+    const MacEntry& B = mac_entries[b_idx];
+
+    const bool A_follow = is_following_candidate_light(A, now_ms);
+    const bool B_follow = is_following_candidate_light(B, now_ms);
+
+    // Following entries always rank ahead of non-following
+    if (A_follow != B_follow)
+      return A_follow && !B_follow;
+
+    // Original sort rules
+    if (mode == MacSortMode::MOST_FRAMES) {
+      if (A.frame_count != B.frame_count)
+        return A.frame_count > B.frame_count;
+
+      return age_ms(now_ms, A.last_seen_ms) < age_ms(now_ms, B.last_seen_ms);
+    } else {
+      const uint32_t ageA = age_ms(now_ms, A.last_seen_ms);
+      const uint32_t ageB = age_ms(now_ms, B.last_seen_ms);
+      if (ageA != ageB)
+        return ageA < ageB;
+
+      return A.frame_count > B.frame_count;
+    }
+  };
+
+  for (uint32_t i = 0; i < mac_history_len; i++) {
+    if (mac_entry_state[i] != VALID_ENTRY)
+      continue;
+
+    if (top_count < 10) {
+      int pos = (int)top_count;
+      while (pos > 0 && top_idx[pos - 1] >= 0 && better(i, (uint32_t)top_idx[pos - 1])) {
+        top_idx[pos] = top_idx[pos - 1];
+        pos--;
+      }
+      top_idx[pos] = (int32_t)i;
+      top_count++;
+      continue;
+    }
+
+    const int32_t worst_idx = top_idx[9];
+    if (worst_idx < 0)
+      continue;
+
+    if (better(i, (uint32_t)worst_idx)) {
+      int pos = 9;
+      while (pos > 0 && top_idx[pos - 1] >= 0 && better(i, (uint32_t)top_idx[pos - 1])) {
+        top_idx[pos] = top_idx[pos - 1];
+        pos--;
+      }
+      top_idx[pos] = (int32_t)i;
+    }
+  }
+
+  for (uint8_t k = 0; k < top_count; k++) {
+    const int32_t src = top_idx[k];
+    if (src >= 0) {
+      int32_t dloc = 0;
+      out_top10[k] = mac_entries[(uint32_t)src];
+      out_top10[k].following = is_following_candidate_light(out_top10[k], now_ms, &dloc);
+      out_top10[k].dloc = dloc;
+    }
+  }
+
+  for (uint8_t k = top_count; k < 10; k++) {
+    memset(&out_top10[k], 0, sizeof(MacEntry));
+  }
+
+  return top_count;
+}
+
+
 void WiFiScan::save_mac(unsigned char* mac) {
   //Save a MAC address into the recently seen array.
   if (this->mac_history_cursor >= mac_history_len) {
@@ -2793,7 +3110,8 @@ void WiFiScan::RunPingScan(uint8_t scan_mode, uint16_t color)
     display_obj.setupScrollArea(display_obj.TOP_FIXED_AREA_2, BOT_FIXED_AREA);
   #endif
   this->current_scan_ip = this->gateway;
-  Serial.println("Cleared IPs: " + (String)this->clearIPs());
+  Serial.print(F("Cleared IPs: "));
+  Serial.println((String)this->clearIPs());
   if (scan_mode == WIFI_PING_SCAN)
     Serial.println(F("Starting Ping Scan with..."));
   else if (scan_mode == WIFI_ARP_SCAN)
@@ -3387,7 +3705,8 @@ void WiFiScan::setMac() {
       ((currentWiFiMode == WIFI_MODE_AP) || (currentWiFiMode == WIFI_MODE_APSTA) || (currentWiFiMode == WIFI_MODE_NULL)))
         Serial.printf("Failed to set AP MAC: %s | 0x%X\n", macToString(this->ap_mac), result);
   else if ((currentWiFiMode == WIFI_MODE_AP) || (currentWiFiMode == WIFI_MODE_APSTA) || (currentWiFiMode == WIFI_MODE_NULL))
-    Serial.println("Successfully set AP MAC: " + macToString(this->ap_mac));
+    Serial.print(F("Successfully set AP MAC: "));
+    Serial.println(macToString(this->ap_mac));
 
   // Do the station  
   result = esp_wifi_set_mac(WIFI_IF_STA, this->sta_mac);
@@ -3395,7 +3714,8 @@ void WiFiScan::setMac() {
       ((currentWiFiMode == WIFI_MODE_STA) || (currentWiFiMode == WIFI_MODE_APSTA)))
         Serial.printf("Failed to set STA MAC: %s | 0x%X\n", macToString(this->sta_mac), result);
   else if ((currentWiFiMode == WIFI_MODE_STA) || (currentWiFiMode == WIFI_MODE_APSTA))
-    Serial.println("Successfully set STA MAC: " + macToString(this->sta_mac));
+    Serial.print(F("Successfully set STA MAC: "));
+    Serial.println(macToString(this->sta_mac));
 }
 
 void WiFiScan::RunSetMac(uint8_t * mac, bool ap) {
@@ -4870,8 +5190,10 @@ void WiFiScan::RunProbeScan(uint8_t scan_mode, uint16_t color)
     display_obj.tft.setTextColor(TFT_BLACK, color);
     #ifdef HAS_FULL_SCREEN
       display_obj.tft.fillRect(0,16,TFT_WIDTH,16, color);
-      if (scan_mode != BT_SCAN_FLOCK)
+      if (scan_mode == WIFI_SCAN_PROBE)
         display_obj.tft.drawCentreString(text_table4[40],TFT_WIDTH / 2,16,2);
+      else if (scan_mode == WIFI_SCAN_DETECT_FOLLOW) 
+        display_obj.tft.drawCentreString("MAC Monitor",TFT_WIDTH / 2,16,2);
       else {
         Serial.println(F("Starting WiFi sniff for Flock..."));
         display_obj.tft.drawCentreString("Flock Sniff",TFT_WIDTH / 2,16,2);
@@ -7271,6 +7593,34 @@ void WiFiScan::beaconSnifferCallback(void* buf, wifi_promiscuous_pkt_type_t type
       }
     }
   }
+  else if (wifi_scan_obj.currentScanMode == WIFI_SCAN_DETECT_FOLLOW) {
+
+    // Skip if is a management frame that isn't probe request
+    /*if (type == WIFI_PKT_MGMT) {
+      if (snifferPacket->payload[0] != 0x40)
+        return;
+    }*/
+
+    char addr[] = "00:00:00:00:00:00";
+    getMAC(addr, snifferPacket->payload, 10);
+
+    int frame_check = wifi_scan_obj.update_mac_entry(src_addr);
+
+    /*Serial.print(addr);
+
+    if (frame_check == EMPTY_ENTRY) {
+      Serial.println(" Added to table.");
+    }
+    else if (frame_check == VALID_ENTRY) {
+      Serial.println(" Updated in table");
+    }
+    else if (frame_check == TOMBSTONE_ENTRY) {
+      Serial.println(" Evicted");
+    }
+    else {
+      Serial.println(" Frames: " + (String)mac_entries[frame_check].frame_count + " Last Seen: " + (String)(millis() - mac_entries[frame_check].last_seen_ms));
+    }*/
+  }
 }
 
 void WiFiScan::stationSnifferCallback(void* buf, wifi_promiscuous_pkt_type_t type) {
@@ -10166,6 +10516,44 @@ void WiFiScan::portScan(uint8_t scan_mode, uint16_t targ_port) {
   }
 }
 
+void WiFiScan::updateTrackerUI() {
+  MacEntry ui_list[10];
+  uint8_t n = this->build_top10_for_ui(ui_list, MacSortMode::MOST_FRAMES);
+
+  #ifdef HAS_SCREEN
+    display_obj.tft.fillRect(0,
+                            (STATUS_BAR_WIDTH * 2) + 1 + EXT_BUTTON_WIDTH,
+                            TFT_WIDTH,
+                            TFT_HEIGHT - STATUS_BAR_WIDTH + 1,
+                            TFT_BLACK);
+    display_obj.tft.setCursor(0, (STATUS_BAR_WIDTH * 2) + CHAR_WIDTH + EXT_BUTTON_WIDTH);
+    display_obj.tft.setTextSize(1);
+  #endif
+
+  Serial.println(F("---------------"));
+
+  for (int i = 0; i < n; i++) {
+    if (ui_list[i].following) {
+      #ifdef HAS_SCREEN
+        display_obj.tft.setTextColor(TFT_RED, TFT_BLACK);
+      #endif
+      Serial.print(F("FOLLOWING "));
+    }
+    else {
+      #ifdef HAS_SCREEN
+        display_obj.tft.setTextColor(TFT_WHITE, TFT_BLACK);
+      #endif
+    }
+
+    #ifdef HAS_SCREEN
+      display_obj.tft.println(macToString(ui_list[i].mac) + " Tx: " + (String)ui_list[i].frame_count + " " + (String)((millis() - ui_list[i].last_seen_ms) / 1000) + "s " + (String)ui_list[i].dloc);
+    #endif
+
+    Serial.print(macToString(ui_list[i].mac));
+    Serial.println(" Frames: " + (String)ui_list[i].frame_count + " Last Seen: " + (String)((millis() - ui_list[i].last_seen_ms) / 1000) + "s");
+  }
+}
+
 
 // Function for updating scan status
 void WiFiScan::main(uint32_t currentTime)
@@ -10189,6 +10577,17 @@ void WiFiScan::main(uint32_t currentTime)
       channelHop();
     }
   }
+  else if (currentScanMode == WIFI_SCAN_DETECT_FOLLOW) {
+    if (currentTime - initTime >= this->channel_hop_delay * HOP_DELAY) {
+      initTime = millis();
+      channelHop();
+    }
+
+    if (currentTime - this->last_ui_update >= 1000) {
+      this->last_ui_update = millis();
+      this->updateTrackerUI();
+    }
+  }
   else if ((currentScanMode == BT_SCAN_FLOCK) ||
           (currentScanMode == BT_SCAN_FLOCK_WARDRIVE) ||
           (currentScanMode == BT_SCAN_WAR_DRIVE) ||
diff --git a/esp32_marauder/WiFiScan.h b/esp32_marauder/WiFiScan.h
index 209e469..fe3fdf7 100644
--- a/esp32_marauder/WiFiScan.h
+++ b/esp32_marauder/WiFiScan.h
@@ -144,6 +144,7 @@
 #define BT_SCAN_SIMPLE 73
 #define BT_SCAN_SIMPLE_TWO 74
 #define BT_SCAN_FLOCK_WARDRIVE 75
+#define WIFI_SCAN_DETECT_FOLLOW 76
 
 #define WIFI_ATTACK_FUNNY_BEACON 99 
 
@@ -219,6 +220,24 @@ esp_err_t esp_wifi_80211_tx(wifi_interface_t ifx, const void *buffer, int len, b
   esp_err_t esp_base_mac_addr_set(uint8_t *Mac);
 #endif
 
+#define EMPTY_ENTRY 0
+#define VALID_ENTRY 1
+#define TOMBSTONE_ENTRY 2
+
+#pragma pack(push, 1)
+struct MacEntry {
+  uint8_t  mac[6];
+  uint32_t last_seen_ms;
+  uint16_t frame_count;
+  int32_t  first_lat_e6;
+  int32_t  first_lon_e6;
+  int32_t  last_lat_e6;
+  int32_t  last_lon_e6;
+  bool following;
+  int32_t dloc;
+};
+#pragma pack(pop)
+
 struct AirTag {
     String mac;                  // MAC address of the AirTag
     std::vector<uint8_t> payload; // Payload data
@@ -237,6 +256,11 @@ struct Flipper {
   extern struct mac_addr* mac_history;
 #endif
 
+enum class MacSortMode : uint8_t {
+  MOST_RECENT,
+  MOST_FRAMES
+};
+
 class WiFiScan
 {
   private:
@@ -281,6 +305,7 @@ class WiFiScan
     //int num_deauth = 0; // RED
 
     uint32_t initTime = 0;
+    uint32_t last_ui_update = 0;
     bool run_setup = true;
     void initWiFi(uint8_t scan_mode);
     uint8_t bluetoothScanTime = 5;
@@ -525,6 +550,7 @@ class WiFiScan
       NimBLEAdvertisementData GetUniversalAdvertisementData(EBLEPayloadType type);
     #endif
 
+    void updateTrackerUI();
     void showNetworkInfo();
     void setNetworkInfo();
     void fullARP();
@@ -540,6 +566,7 @@ class WiFiScan
     uint8_t getSecurityType(const uint8_t* beacon, uint16_t len);
     void addAnalyzerValue(int16_t value, int rssi_avg, int16_t target_array[], int array_size);
     bool mac_cmp(struct mac_addr addr1, struct mac_addr addr2);
+    bool mac_cmp(uint8_t addr1[6], uint8_t addr2[6]);
     void clearMacHistory();
     void executeWarDrive();
     void executeSourApple();
@@ -610,6 +637,9 @@ class WiFiScan
 
     //LinkedList<ssid>* ssids;
 
+    static MacEntry mac_entries[mac_history_len];
+    static uint8_t mac_entry_state[mac_history_len];
+
     // Stuff for RAW stats
     uint32_t mgmt_frames = 0;
     uint32_t data_frames = 0;
@@ -730,7 +760,12 @@ class WiFiScan
     #ifdef HAS_SCREEN
       int8_t checkAnalyzerButtons(uint32_t currentTime);
     #endif
-    bool seen_mac(unsigned char* mac);
+    bool seen_mac(unsigned char* mac, bool simple = true);
+    int16_t seen_mac_int(unsigned char* mac, bool simple = true);
+    int update_mac_entry(const uint8_t mac[6]);
+    inline void insert_mac_entry(uint32_t idx, const uint8_t mac[6], uint32_t now_ms);
+    void evict_and_insert(const uint8_t mac[6], uint32_t now_ms);
+    uint8_t build_top10_for_ui(MacEntry* out_top10, MacSortMode mode);
     void save_mac(unsigned char* mac);
     #ifdef HAS_BT
       void copyNimbleMac(const BLEAddress &addr, unsigned char out[6]);
@@ -811,5 +846,6 @@ class WiFiScan
     static void pineScanSnifferCallback(void* buf, wifi_promiscuous_pkt_type_t type); // Pineapple
     static int extractPineScanChannel(const uint8_t* payload, int len); // Pineapple
     static void multiSSIDSnifferCallback(void* buf, wifi_promiscuous_pkt_type_t type); // MultiSSID
+    static inline uint32_t hash_mac(const uint8_t mac[6]);
 };
 #endif
diff --git a/esp32_marauder/configs.h b/esp32_marauder/configs.h
index 243e550..3427fb9 100644
--- a/esp32_marauder/configs.h
+++ b/esp32_marauder/configs.h
@@ -32,10 +32,12 @@
   //#define MARAUDER_V8
   //// END BOARD TARGETS
 
-  #define MARAUDER_VERSION "v1.9.1"
+  #define MARAUDER_VERSION "v1.10.0"
 
   #define GRAPH_REFRESH   100
 
+  #define TRACK_EVICT_SEC 120 // Seconds before marking tracked MAC as tombstone
+
   #define DUAL_BAND_CHANNELS 51
 
   //// HARDWARE NAMES
diff --git a/esp32_marauder/utils.h b/esp32_marauder/utils.h
index 8785636..3bc6157 100644
--- a/esp32_marauder/utils.h
+++ b/esp32_marauder/utils.h
@@ -156,6 +156,14 @@ String macToString(uint8_t macAddr[6]) {
   return String(macStr);
 }
 
+String macToString(const uint8_t macAddr[6]) {
+  char macStr[18]; // 17 characters for "XX:XX:XX:XX:XX:XX" + 1 null terminator
+  snprintf(macStr, sizeof(macStr), "%02X:%02X:%02X:%02X:%02X:%02X", 
+    macAddr[0], macAddr[1], macAddr[2], 
+    macAddr[3], macAddr[4], macAddr[5]);
+  return String(macStr);
+}
+
 void convertMacStringToUint8(const String& macStr, uint8_t macAddr[6]) {
     // Ensure the input string is in the format "XX:XX:XX:XX:XX:XX"
     if (macStr.length() != 17) {