Verizon has decided to bring back unlimited data plans. But while that's great for its subscribers, it's awful news for investors. It's another sign of how brutally competitive the telecom business is. And it's hurting Verizon's stock.

SATIGNY, SWITZERLAND: Have a beef with beef? A burgeoning veggie burger industry is using artificial intelligence to propose alternatives.Swiss group Firmenich, one of the world's leading flavour manufacturers, says recreating the sensation of beef r...