Some days, I wonder if I’m a bot. The problem is CAPTCHAs, those little online challenges that websites require you to pass to prove that you’re a human. When one pops up on my screen, I tend to spend ...
We've all been there: You click on a website and are immediately directed to respond to a series of puzzles requiring you to identify images of buses, bicycles and traffic lights before you can go any ...
PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. Education site iClicker.com was hijacked last month ...