DoorDash binged Wednesday on British delivery rival Deliveroo, which it is set to acquire in a $3.9 billion deal.

The US is breaking past Mach 5 and catching up to China and Russia in futuristic, hypersonic military technology.

Little bitcoin remains to be mined, and the fixed supply may help prices to double this year, according to one firm’s target.

ETF issuer Simplify is cutting six funds, part of a trend driven by a rise in ETF launches across the industry.