Summary
If the talking system isn’t protected, strangers could cause trouble. 🚫
Key Points
3 points1
Bluetooth lets devices send messages without wires.
2
The battery management system decides when the battery is safe to use.
3
Weak security can let bad people change the battery’s behavior.
New Words to Learn
5 wordsBluetooth
a way for gadgets to talk to each other without cables
electric rickshaw
a small vehicle that runs on a battery instead of gasoline
battery management system
a tiny computer that watches the battery and keeps it safe
security
rules that stop strangers from messing with something
vulnerability
a weak spot that can be broken into
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