diff --git a/src/components/modem.c b/src/components/modem.c
index 005e839..7f43f3b 100644
--- a/src/components/modem.c
+++ b/src/components/modem.c
@@ -208,6 +208,16 @@ static void nni_modem_send(nn_modem *modem, void *_, nn_component *component, nn
         vals[i] = nn_getArgument(computer, i + 2);
     }
 
+	nn_size_t bytesSent = nn_measurePacketSize(vals, valLen);
+	if(bytesSent > modem->table.maxPacketSize) {
+        nn_setCError(computer, "packet too big");
+        return;
+	}
+	nn_simulateBufferedIndirect(component, bytesSent, modem->ctrl.packetBytesPerTick);
+	double d = (double)bytesSent / modem->table.maxPacketSize;
+	nn_addHeat(computer, d * modem->ctrl.heatPerFullPacket);
+	nn_removeEnergy(computer, d * modem->ctrl.energyPerFullPacket);
+
     nn_errorbuf_t err = "";
     nn_lock(&modem->ctx, modem->lock);
     nn_bool_t res = modem->table.send(modem->table.userdata, addr, port, vals, valLen, err);
@@ -238,6 +248,16 @@ static void nni_modem_broadcast(nn_modem *modem, void *_, nn_component *componen
     for(nn_size_t i = 0; i < valLen; i++) {
         vals[i] = nn_getArgument(computer, i + 1);
     }
+	
+	nn_size_t bytesSent = nn_measurePacketSize(vals, valLen);
+	if(bytesSent > modem->table.maxPacketSize) {
+        nn_setCError(computer, "packet too big");
+        return;
+	}
+	nn_simulateBufferedIndirect(component, bytesSent, modem->ctrl.packetBytesPerTick);
+	double d = (double)bytesSent / modem->table.maxPacketSize;
+	nn_addHeat(computer, d * modem->ctrl.heatPerFullPacket);
+	nn_removeEnergy(computer, d * modem->ctrl.energyPerFullPacket);
 
     nn_errorbuf_t err = "";
     nn_lock(&modem->ctx, modem->lock);
diff --git a/src/emulator.c b/src/emulator.c
index f71b476..e3e2275 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -723,9 +723,9 @@ int main() {
         .screenSetsPerTick = 32,
         .screenColorChangesPerTick = 64,
 
-        .heatPerPixelChange = 0.0005,
-        .heatPerPixelReset = 0.0001,
-        .heatPerVRAMChange = 0.000015,
+        .heatPerPixelChange = 0.00005,
+        .heatPerPixelReset = 0.00001,
+        .heatPerVRAMChange = 0.00000015,
 
         .energyPerPixelChange = 0.05,
         .energyPerPixelReset = 0.01,
@@ -916,16 +916,6 @@ render:
             }
         }
         
-        Color heatColor = GREEN;
-        if(heat > 60) heatColor = YELLOW;
-        if(heat > 80) heatColor = RED;
-
-        size_t memUsage = nn_getComputerMemoryUsed(computer);
-        size_t memTotal = nn_getComputerMemoryTotal(computer);
-
-        DrawText(TextFormat("Heat: %.02lf Memory Used: %.2lf%%", heat, (double)memUsage / memTotal * 100), 10, GetScreenHeight() - 30, 20, heatColor);
-        DrawFPS(10, 10);
-
         EndDrawing();
     }