Melatonin isn’t the best solution for sleep problems—here’s why

What sleep experts want you to know before taking melatonin.

These 6 settings may be slowing your Windows PC. Here's how to fix that

A sluggish computer doesn’t automatically mean you need to go shopping for a new one.
How-To Geek on MSN

Percussive maintenance, planned obsolescence, and 3 other PC myths that science proved right

We laughed at the warnings—but these 5 old PC myths turned out to be completely true ...