The Grok chatbot will soon be enabled for X Premium users, Elon Musk says

xAI’s Grok chatbot, the Elon Musk-helmed company’s answer to OpenAI’s ChatGPT, will be available to X’s Premium subscribers later this week. Musk has announced Grok’s expanded availability in a tweet, along with an instructional video on how to post a conversation with the chatbot directly […]

Robinhood’s new credit card goes after Apple Card with ability to invest cash-back perks

Eight months after acquiring credit card startup X1 for $95 million, Robinhood announced today the launch of its new Gold Card, with a list of features that could even give Apple Card users envy. Robinhood, better known for its brokerage app aimed at the everyday […]

This camera captures 156.3 trillion frames per second

Scientists have created a blazing-fast scientific camera that shoots images at an encoding rate of 156.3 terahertz (THz) to individual pixels — equivalent to 156.3 trillion frames per second. Dubbed SCARF (swept-coded aperture real-time femtophotography), the research-grade camera could lead to breakthroughs in fields studying […]