With more than 100 billion emails sent daily, researchers from Yahoo Labs in California and Spain decided to investigate how we actually use one of the oldest forms of communication on the web.
The researchers dissected the email habits of 2 million users who exchanged 16 billion emails over the course of several months. As one of the largest ever studies conducted on email usage, it revealed some surprising (and some expected) results.
11:57 Lockheed Martin's quarterly revenue up 6.6 percent18
06:33 SAP first-quarter core profit up 8 percent on accelerating cloud sales18
03:27 Ahead of NAFTA talks, U.S. sets 20 percent duties on Canadian softwood lumber16
15:08 Euro surges, yen dives as French election fears abate18