wikimaze

World’s worst idea for an alarm clock? We’d say one that doesn’t stop its incessant beeping until you solve a maths problem is a fairly serious contender. But if that sounds like your kind of thing for first thing in the morning, the Turing Alarm Clock is free and open source so be our guests.

While we’re on the subject, world’s worst idea for a mobile phone? A touchscreen tattoo / Bluetooth chip combo worn inside your arm perhaps? We can’t see many takers.