diff --git a/examples/neopixel/grbw.py b/examples/neopixel/grbw.py
index 23f7cfa..5e63b28 100755
--- a/examples/neopixel/grbw.py
+++ b/examples/neopixel/grbw.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import colorsys
 import math
diff --git a/examples/neopixel/half.py b/examples/neopixel/half.py
index 0dc123b..e0a6518 100755
--- a/examples/neopixel/half.py
+++ b/examples/neopixel/half.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import pantilthat
 
diff --git a/examples/neopixel/max.py b/examples/neopixel/max.py
index 475e6cc..078bde6 100755
--- a/examples/neopixel/max.py
+++ b/examples/neopixel/max.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import pantilthat
 
diff --git a/examples/neopixel/neopixels.py b/examples/neopixel/neopixels.py
index e5013d9..9a49fee 100755
--- a/examples/neopixel/neopixels.py
+++ b/examples/neopixel/neopixels.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import colorsys
 import math
diff --git a/examples/neopixel/off.py b/examples/neopixel/off.py
index 2b7edd0..21479c7 100755
--- a/examples/neopixel/off.py
+++ b/examples/neopixel/off.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import pantilthat
 
diff --git a/examples/neopixel/setall.py b/examples/neopixel/setall.py
index 49a84ce..8ce40e3 100755
--- a/examples/neopixel/setall.py
+++ b/examples/neopixel/setall.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 from sys import argv
diff --git a/examples/neopixel/white.py b/examples/neopixel/white.py
index ac1708a..cd47285 100755
--- a/examples/neopixel/white.py
+++ b/examples/neopixel/white.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import pantilthat
 
diff --git a/examples/pantiltweb/pantiltweb.py b/examples/pantiltweb/pantiltweb.py
index 9d819f3..84636e7 100755
--- a/examples/pantiltweb/pantiltweb.py
+++ b/examples/pantiltweb/pantiltweb.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import pantilthat
 from sys import exit
diff --git a/examples/pantiltweb/templates/gui.html b/examples/pantiltweb/templates/gui.html
index 247d629..df8f752 100644
--- a/examples/pantiltweb/templates/gui.html
+++ b/examples/pantiltweb/templates/gui.html
@@ -63,12 +63,12 @@ <h1>Pan Tilt HAT: Web Interface</h1>
                     switch(e.keyCode){
                         case 38: // Arrow Up
                             current_direction = 'tilt';
-                            current_angle = 1;
+                            current_angle = -1;
                             interval = setInterval(pantilt,pantilt_speed);
                             break;
                         case 40: // Arrow Down
                             current_direction = 'tilt';
-                            current_angle = -1;
+                            current_angle = 1;
                             interval = setInterval(pantilt,pantilt_speed);
                             break;
                         case 37: // Arrow Left
diff --git a/examples/smooth.py b/examples/smooth.py
index 5209cd5..5e3d892 100755
--- a/examples/smooth.py
+++ b/examples/smooth.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import math
 import time
diff --git a/examples/timeout.py b/examples/timeout.py
index c8dd324..598db35 100755
--- a/examples/timeout.py
+++ b/examples/timeout.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import time
 
diff --git a/neopixel-blinkt/blinkt.py b/neopixel-blinkt/blinkt.py
index 483102b..0451b7b 100644
--- a/neopixel-blinkt/blinkt.py
+++ b/neopixel-blinkt/blinkt.py
@@ -7,6 +7,7 @@
 _clear_on_exit = True
 _brightness    = 0.2
 NUM_PIXELS     = 8
+pixels = [[0, 0, 0, _brightness]] * NUM_PIXELS
 
 def _exit():
     if _clear_on_exit:
@@ -28,6 +29,7 @@ def set_brightness(brightness):
 
 
 def clear():
+    pixels[:] = [[0, 0, 0, _brightness]] * NUM_PIXELS
     pantilthat.clear()
 
 
@@ -39,13 +41,17 @@ def set_all(r, g, b, brightness=None):
     global _brightness
     if brightness is not None:
         _brightness = brightness
+    pixels[:] = [[r, g, b, _brightness]] * NUM_PIXELS
     pantilthat.set_all(int(r*_brightness), int(g*_brightness), int(b*_brightness))
 
+def get_pixel(x):
+    return pixels[0]
 
 def set_pixel(x, r, g, b, brightness=None):
     global _brightness
     if brightness is not None:
         _brightness = brightness
+    pixels[x] = [r, g, b, _brightness]
     pantilthat.set_pixel(x, int(r*_brightness), int(g*_brightness), int(b*_brightness))
 
 
diff --git a/neopixel-blinkt/setup.py b/neopixel-blinkt/setup.py
index 1c24f14..bd300a1 100755
--- a/neopixel-blinkt/setup.py
+++ b/neopixel-blinkt/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Copyright (c) 2016 Pimoroni.