17 things you need to throw out ASAP
You may be tempted to buy that cheapy model at the airport, but studies show this can pose dangers to your expensive smartphone. Ken Shirriff of How-To Geek took a dozen chargers and put them to the test. He found that most off-brand chargers provided inconsistent power, leading to battery damage. On the other hand, here are 73 things you should never throw out and how to reuse them.