The Charge 6 is Fitbit’s best-selling fitness tracker, and it’s plummeted to its lowest-ever price in a surprising limited-time Amazon deal. Right now, you can scoop up this lightweight wearable with ...

Two of the world's 10 richest men will be squaring off in the battle for UHNW private jet clients. Bernard Arnault via Flexjet will be competing against Warren Buffett's NetJets.