How does a screen wake up?
A finger taps the glass… and it knows! But what wakes it up?
Your finger carries a tiny sparkle of electricity.
finger
mitten
The screen feels the sparkle and wakes up!
Tap the screen — see it light up where you touch!
Tap a spot — your finger wakes it up!
A mitten presses really hard. Will the screen WAKE or stay ASLEEP?
Tap your guess!