The Kapors' statement follows former Uber engineer Susan Fowler's allegations of sexual harassment.
"Change doesn't usually happen without a catalyst," Huffington said.
"It's been a tough 24 hours," Uber CEO Travis Kalanick wrote in a memo to employees.
Susan Fowler's claims of workplace sexism at Uber is another reputational blow for the taxi app.
Former engineer Susan Fowler described Uber as "an organisation in complete, unrelenting chaos".
Insiders claim massive salaries and bonuses gave Waymo staff little reason to stay with Google self-driving car division.
The man used Uber on his wife's phone, allowing her to see all of his journeys.
Uber-owned Otto is testing autonomous trucks on public roads in California, but doesn't have a licence.
Last year, Uber published a white paper on developing vertical take-off and landing vehicles.
Musk's statement came just hours after Uber's Travis Kalanick said he was quitting Trump's advisory council.
Kalanick took the decision following a customer backlash over Trump's travel ban.
Automated system was set up in wake of protest against Uber sparked by Trump immigration ban.
How to completely delete Uber in the wake of 'strike-breaking' accusations.
CEO Jeff Lawson explains why Twilio went public and why research and development are key.
Social media erupts after Uber appears to capitalise on Muslim travel ban
United became the first club to generate over £500m in revenue last season, and that's the tip of the iceberg.
Singhal described the popular ride-hailing company as a 'geek's candy store.'
'Excited for a new journey on the night another one ends,' David Plouffe tweeted.
Company says only a minority will suffer from surges but passenger numbers will treble.
Avila streamed his reaction on Facebook Live after calling police.
Arizona reportedly does not require a special permit for autonomous vehicles.
Uber began testing its self-driving fleet last week, giving riders the option to book a self-driving vehicle.