The e-commerce company announces free, same-day shipping on over 1 million items in 14 metro areas across the US.
The two companies have collided on everything from drones to acquisitions to search. And the competition between the tech titans isn't slowing down.
The TV channel is launching a show called "American Genius" that's about bitter rivalries, including the Wright Brothers vs. Curtiss, Colt vs. Wesson and Oppenheimer vs. Heisenberg.
Soon you'll don a high-tech headset as easily as you reach for your controller. Watch for blockbuster launches in the year ahead that pave the way to the brave new virtual world. Facebook and Valve lead the charge.
The allegations reveal the rivalry -- and vitriol -- between the leading fitness trackers as Fitbit prepares for its IPO.
An upcoming book collects hundreds of rare and unpublished photos of NASA's first manned space programs -- Project Mercury and Project Gemini -- just in time for the 50th anniversary of the first US spacewalk.
Twins Jacob and Evie Frye lead the Assassin's charge.
Leaked documents allegedly reveal the ride-hailing service estimates it rung up $130 million in revenue in 2014, but it's spending more than half of that on marketing.
LG and Samsung are among the best-known of South Korea's conglomerates, and their ongoing rivalry is just as famous. We take a look at their closely intertwined histories in part two of this series on chaebols.
Technically Incorrect: In Tulsa, two men argue in a parking lot over who makes the better phones. One allegedly strikes the other with a beer bottle. And then there is blood. A lot of blood.