iPod Quiz: True or false
1. LCD screens
are made up of millions of tiny, colored lightbulbs. ![]()
2. Batteries
are recharged by reversing their reactions. ![]()
3. Flash memory records
data by flashing it to a camera in Morse code. ![]()
4. Hard drives record data
with lasers. ![]()
5. The iPod's click wheel
senses where your finger is by body heat. ![]()