Danger Hiptop/T-Mobile Sidekick — 2002
Termed as the coolest smartphone of all time, the Danger Hiptop was pretty remarkable, too. The aim was to create a mini computer sitting in your lap. They originally called it the Hiptop, but it is also widely known as the Sidekick. It quickly became popular among celebs and took its sweet time ruling over competitor phones until it was discontinued in 2010.
