Since we were kids, band aids have always been a part of life. If you fell and scraped your knee or got a paper cut, your mom went into the closet and got you a band aid. Even as adults we use band aids for our more, uh, grown up injuries. But have we been using band aids correctly all this time? Apparently, no. Crazy Russian Hacker brings us this video demonstrating a more effective way to use band aids, something I really wish I had known when I was 7 and covered in these little guys literally all of the time.