Analysts say precedents already exist but implementation could be difficult in practice

The investigation of Jay Powell should be the final straw for Senate Republicans who have avoided criticising the president

Europe could also threaten to restrict US companies’ market access in run-up to crunch talks at Davos

The Bitcoin hashrate has slipped below 1 zetahash per second for the first time in four months despite a recent improvement in miner profitability.

That free cafe WiFi can look mighty tempting, but it could also be a trap. Here's what to look out for.