A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
In the early 1960's, Porsche commercially manufactured farm tractors.
24
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The life boat was patented in 1845!
29
Jumbo jets use 4,000 gallons of fuel to take off.
19
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7