
Human fingers can feel objects as small as 13 nanometers. If your finger was the size of the Earth, you would feel the difference between houses and cars.

Human fingers can feel objects as small as 13 nanometers. If your finger was the size of the Earth, you would feel the difference between houses and cars.

.A recent study estimates that mass-adoption of self-driving cars could reduce over 90% of traffic accidents.
Note: This was changed from a duplicate fact made yesterday. WordPress Editor and I are still struggling to communicate on occasion.

A study found that playing classical music in a restaurant increases the amount of money people will spend on wine.