Nvidia Tops Earnings, Shares Dip 5%

The moment wall street's been waiting for, Nvidia exceeded expectations with $30 billion in sales for its fiscal second quarter, a 122 percent increase.
More Videos
Can NYC Finally Cool Its Subway?
Why is the NYC subway platform so hot? One rider built his own sensor network to find out. We explore the geothermal fix the MTA is piloting right now.
Load More