The maverick billionaire Elon Musk says he wants to buy Twitter and take it private. He's already Twitter's largest shareholder and has been a persistent critic of the platform's speech policies.
Twitter users have long asked for an edit button and now the company says it's finally coming. But skeptics warn it could change Twitter — and not for the better.
Russia has employed cyberwarfare tactics for years. Analysts say the conflict in Ukraine could also escalate online, to include attacks affecting multiple countries.
While standard solar panels can provide electricity during the day, this device can be a "continuous renewable power source" during the day and at night.
The startup received more than $120 million from venture capitalists in Silicon Valley and the support of Stripe, yet questions remained about its flamboyant CEO's business decisions and past deals.
News broke this week that Musk had taken a 9% stake in the company, becoming its single largest shareholder. Musk polled users on whether they want the ability to edit their tweets.
The New York Public Library recently received a machine that will read cracked and scratched wax cylinders — which include some of the earliest recorded audio.
Ayesha Rascoe speaks to Andy Yen, founder and CEO of Proton VPN, about the jump in Russians using virtual private networks to access websites blocked by their government.
NPR's Ailsa Chang speaks with Deputy National Security Adviser Anne Neuberger, about the risk of a cyberwar and how the U.S. might respond to attacks on the country's infrastructure.