Can I Get This ATM Testing Robot to Touch the Filthy Machines For Me?

You’ve probably seen robots testing products like furniture and car parts before, performing endless repetitive tasks…

How to Check for Hard Drive Failure

Windows: I recently had a suspicion that something was up with my hard drive. Spending a…

Why Do Internet Speed Tests Report Different Results?

Screenshot: David Murphy I apologize. Last week in Tech 911, Lifehacker’s technology-advice column, I took a…