Inside Edition on Instagram: "This may come as a surprise, but there’s a good chance you are wearing the hood on your winter coat wrong. A hat trick posted on social media has gone viral. Jessica Alzamora is from Chicago and posted a video on how she wears her coat. Within 24 hours of posting the video, it had more than 5 million views. Our Alison Hall went to the crossroads of the world, Times Square, to show how to use your hood to stay warm. #winter #hack"

The Way Everything Works on Instagram: "A combination lock can sometimes be opened with something as simple as a piece of paper because of how its internal wheels and locking bar are designed. Inside the lock, rotating the dial lines up a series of notched wheels, and when those notches align, a metal bar drops into place and releases the shackle. Thin paper can slide into tiny gaps around the shackle and wheels, letting you feel subtle changes in tension as the internal parts move. Those pressu