Energy & Green Tech

Drought squeezes Brazil's electricity supply

Brazil's worst drought in almost a century is threatening electricity supply and critical crops, pushing up energy and food prices at a time the country was hoping to start recovering from the economic fallout of the coronavirus ...

Business

ECB inches closer to 'digital euro'

The European Central Bank inched closer to a "digital euro" on Wednesday with the formal launch of a pilot project, but questions remain about potential pitfalls and benefits for eurozone citizens.

Business

Bitcoin tumble slows with help from Elon Musk

Bitcoin's value plunged on Wednesday after China signaled a new crackdown on the cryptocurrency, but its losses were cushioned after Tesla head Elon Musk spoke up on Twitter.

Security

Casting a wide intrusion net: Dozens burned with single hack

The SolarWinds hacking campaign blamed on Russian spies and the "grave threat" it poses to U.S. national security are widely known. A very different—and no less alarming—coordinated series of intrusions also detected ...

Business

Electric carmaker Tesla invests $1.5 bn in bitcoin

Tesla helped push bitcoin to an all-time high Monday after the carmaker announced a $1.5 billion investment in the digital money and plans to accept the cryptocurrency from customers buying its electric vehicles.

Security

Google says North Korea-backed hackers sought cyber research

Google says it believes hackers backed by the North Korean government have been posing as computer security bloggers and using fake accounts on social media while attempting to steal information from researchers in the field.

page 4 from 11