In today's top stories, Bill Gates reportedly left Microsoft board amid investigation into relationship with staffer, after. The Microsoft employee alleged in a 2019 letter that she had a years-long sexual relationship with Gates. In other news, 18 leading coronavirus researchers call for 'proper investigation' into COVID-19 origins. And finally, New Zealand and US-based space startup Rocket Lab lost a pair of satellites in uncontrolled tumble Saturday.

In today's top stories, China's Zhurong rover lands on Mars, becoming just the second nation to have a rover travel across the Martian surface. In other news, Amazon plans to hire 75,000 warehouse workers and delivery drivers. And finally, Twitter reportedly planning to launch subscription service called Twitter Blue.

In today's top stories, Tesla is no longer accepting Bitcoin as payment for its electric vehicles because its hugely energy-intensive. In other news, Colonial Pipeline reportedly paid $5M to hackers within hours of ransomware attack. And finally, Dogecoin's fall inspires wave of new joke-meme cryptocurrencies.

In today's top stories, eBay will soon allow "trusted sellers"to sell NFTs across music, art, trading cards and entertainment. In other news, Facebook will soon know its "long term plan" for banning Trump. And finally, NASA James Webb Space Telescope opens golden mirror one last time on Earth.

In today's top stories, the FBI blamed the attack and weekend shutdown of the Colonial Pipeline on a group called Darkside. In other news, Apple claims its App Store review team stopped over $1.5B potentially fraudulent transactions in 2020. And finally, the National Transportation Safety Board reports camera footage indicates a driver was likely behind the wheel in Tesla Model S crash, contradicting local authorities' initial reports.

In today's top stories, If you paid taxes on unemployment benefits last year, the IRS may owe you a tax refund check. In other news, FDA permits use of Pfizer vaccine for children ages 12-15. And finally, Clubhouse launches Android beta after year on iOS.

In today's top tech stories, supporters of the cryptocurrency, Dogecoin, hoped Musk's appearance would cause the price to rise, instead it dropped. In other news, CEO Sundar Pichai showcases more flexible return-to-office policy for Google employees. And finally,the discarded body of a Chinese Long March 5B rocket plowed through Earth's atmosphere Saturday night.

In today's top tech stories, Blue Origin will send first customer to space in just a few months. In other space news, SpaceX Starship SN15 rocket successfully lands after other prototypes explode. And finally, US Product Safety Commission, Peloton recall Tread Plus, Tread fitness treadmills after more than 70 incidents of injuries to children and pets.

In today's top tech stories, for the moment, former President Donald Trump won't regain access to his Facebook and Instagram accounts. Speaking of Facebook, the social media platform is testing a new tool called Neighborhoods to help communities connect. And finally, Apple's fight with Epic Games could have lasting consequences.

In today's top tech stories, public health experts argue persistent vaccine hesitancy and the spread of COVID-19 variants are among the factors preventing herd immunity in the US. In other news, ad blocking popularity the US surges as nearly 40% of adults block online ads on mobile devices. And finally, false information about Biden's new climate plan continues to circulate.