In the 1980s, everyone who owned a Nintendo Entertainment System knew the only way to fix a faulty game was to eject it, hold it to your lips, and blow on it. If it didn't work after that, you simply repeated the process, with more force, until it finally worked. This was not only wrong but it was super gross, because you basically just sprayed spit particles all over your copy of Super Mario Bros. 3. On top of being unhygienic, your kid-spit also probably contributed to corrosion on your cart's contacts, and if your mouth was particularly juicy, a glob of nasty saliva could actually short some of the contacts, and that's bad. But what's the real solution to this very real problem? Well, there are two that immediately spring to mind: one of which will cost you nothing but your time, and the other will cost you like $20 maybe? Depends. Oh, it also costs time. So time plus $20 for that second one.But what's the real solution to this very real problem? Let...