TL;DR: A wide range of online courses from MIT are available to take for free on edX.

An email claiming to be from the president of the Massachusetts Institute of Technology declaring that classes were canceled for the day because of "threatening requests" was a hoax, the school said ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. TL;DR: Find a wide range of ...