There’s a tube of wax that keeps your glasses from sliding down your nose. Nerdwax, which was featured on the show Shark Tank, is designed to rub onto your nose or glasses pads like chapstick and hold your frames in place for hours at a time.  ()

If you didn’t sleep well last night, you can convince yourself that you did just by believing you aren’t tired. It’s called ‘placebo sleep,’ it improves cognitive function, and it makes you perform better than when you spend the day thinking about being tired.  (, , )