The open letter comes days before Microsoft is expected to unveil HoloLens 2, an upgraded version of its augmented reality headset, at an event Sunday.
Read more: Microsoft workers protest 0m HoloLens military deal: ‘We did not sign up to develop weapons’

Three crew members spoke to CNBC about their experience.
Read more: Virgin Galactic astronauts describe ‘surreal’ spaceflight: ‘The views are absolutely extraordinary’

Twitter Co-founder and former CEO Ev Williams is stepping down from the company’s board after 13 years with the company.
Read more: Twitter co-founder Ev Williams is leaving the company’s board

Uncharacteristically taking the same side as Amazon, Trump called HQ2 “a big loss for New York City.”
Read more: Trump: Amazon’s decision to pull HQ2 is ‘a big loss for New York City’

Traditionally fierce rivals, BMW and Daimler are teaming up to challenge a new wave of high-tech competitors, such as Uber and Alphabet’s Waymo unit, by launching five mobility services joint ventures.
Read more: Frenemies BMW, Daimler team up on ride-sharing, mobility services as partnerships become the norm

The second SpaceX launch of 2019 sent a hodgepodge trio of spacecraft into orbit, including an Israeli spacecraft that represents the first privately-funded lunar mission.
Read more: SpaceX launches private Israeli moon mission, Indonesian satellite and Air Force test spacecraft

Shares of Stamps.com plummeted more than 47 percent after hours Thursday following the shipping company’s announcement that they will no longer be partnering with USPS.
Read more: Stamps.com crashes nearly 50% after discontinuing partnership with USPS

Dropbox beat estimates in the top and bottom lines and had more new paid users than expected. The stock moved lower after the company gave guidance.
Read more: Dropbox drops sharply after guidance disappoints

The company faces formidable competition from GrubHub, Postmates and Uber Eats, but CEO Tony Xu says the company will continue to focus on growth and delay profitability.
Read more: Food-delivery company DoorDash valued at .1 billion in new fund-raising round

Rascoff recently oversaw a tumultuous transition for Zillow as the home buying platform moved into mortgage lending and buying and selling homes.
Read more: Zillow CEO Spencer Rascoff is out — co-founder Rich Barton is taking over