How powerful was the Apollo 11 computer?
The Apollo Guidance Computer that helped land Apollo 11 had only about 4 kilobytes of erasable memory, millions of times less than a modern smartphone.
Smartphone facts and facts about smartphones, from the Random Facts shelf.
13 facts on this shelf
The Apollo Guidance Computer that helped land Apollo 11 had only about 4 kilobytes of erasable memory, millions of times less than a modern smartphone.
Smartphones have a tiny sensor called a magnetometer that measures Earth's magnetic field to work as a digital compass.
The IBM Simon, released in 1994, is considered the first smartphone.
Motorola engineer Martin Cooper made the first handheld mobile phone call on April 3, 1973, calling a rival at Bell Labs.
Steve Jobs announced the iPhone on January 9, 2007.
Apple's App Store launched in July 2008 with about 500 apps.
The first Android phone was the HTC Dream, sold as the T-Mobile G1, released in 2008.
"CrackBerry," a nickname for addictive BlackBerry phones, was Webster's New World College Dictionary's word of the year in 2006.
"Selfie" was named Oxford Dictionaries' Word of the Year in 2013.
Corning's Gorilla Glass, used on the iPhone, grew out of a toughened glass project the company developed in the 1960s.
GPS is run by the US Space Force, and full accuracy has been available to civilians since 2000.
Smartphones contain many sensors, including GPS, accelerometers, gyroscopes, and magnetometers.
Smartphones contain small amounts of gold in their electronics.