Technology & Transport
What Happens When You Press a Button?
What happens after you press a doorbell, and how does a lift know which floor you want? Follow the hidden chain from button to action, from TV remotes to doors that open by themselves.
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Technology & Transport
What Happens When You Press a Button?
0 of 1 done0%
What happens after you press a doorbell, and how does a lift know which floor you want? Follow the hidden chain from button to action, from TV remotes to doors that open by themselves.
Episodes
1 episode · 2:20 total
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