The US and China made a surprise joint announcement on Wednesday at the ongoing COP26 UN climate summit, pledging to work together to find concrete measures to combat climate change, Bloomberg reports. Electric truck maker Rivian Automotive surged on its Wall Street debut, becoming more valuable than Ford. Twitter is putting together a team to build crypto, blockchain, and other decentralised technologies. Plus, a chat with Prateep Basu, co-founder and CEO of SatSure, on the company's satellite data based decision intelligence platform