Roku shares surge as company halves quarterly losses, adds 4 million streaming households

As space exploration rapidly evolves, so do the cybersecurity threats facing spacecraft, satellites, and space-based systems.

During Tuesday’s session, the S&P 500 finished about 0.4% higher, seesawing between gains and losses throughout the chaotic trading day.

OpenAI said on Wednesday that it’s acquiring Jony Ive’s artificial intelligence devices startup io for about $6.4 billion.