The first alarm clock could only ring at 4 a.m.
120
The life boat was patented in 1845!
29
Mico headphones read your brainwaves and select music based on your state of mind.
7
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Google founders Sergey Brin and Larry Page have expressed their desire to see the search engine become artificial intelligence itself. To achieve that goal, they created the highly-protected “X lab.”
-7
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Any modern jet is capable of breaking the sound barrier.
34