A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Kleenex tissues were originally used as filters in gas masks.
46
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
Whale oil was used in automobile transmissions as late as 1973.
56
The cigarette lighter was invented before the match.
210
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4