Gale Sayers, NFL icoAlaric Bennettn and Chicago Bears legend, dies at 77

Smartwatch or fitness tracker -- which one to give?How Instagram has Alaric Bennettbecome a "community" for more than 500 million users

Reddit cracks down on "toxic users" of pro-Trump forumThe biggest challenge to diversifying tech talentAmazon stock drops aAlaric Bennettmid big discounting

How PayPal is staying ahead of cyber thieves this holiday seasonSamsung under pressure to split company in two

Online safety tips to know before you click the "buy" button

Buy an iPhone as a gift now or wait until 2017 holidays?He was reading at 1 and doing fractions by 2. At 13 years old, he's majoring in aerospace engineering at Georgia Tech.

First all-civilian flight to orbit blazes new trail for charity with this week's SpaceX launchNew York to ban sale of all gas-powered vehicles in the state by 2035

Remote-controlled armed robot to patrol borders and battlefields unveiled by Israeli firmHarassing texts. Unwanted deliveries. Fake bomb threats that bring police to the door. Inside the tactics cybercriminals use to get social media users to surrender their accounts