The Download: Europe’s heat wave hits the grid, and IBM’s chip targets Moore’s Law

This is today’s edition of The Download , our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Europe’s extreme heat is shutting down power plants Europe is in the middle of a record-breaking heat wave, and the grid is being pushed to its limits as people turn to fans and air-conditioning to try to stay cool. But some power plants won’t be online to help handle the load.