3D printers are more than just a cool way to make your own plastic models. The technology has numerous medical applications from creating organs to helping a little girl move her arms. Those examples all involve relatively large samples though. …

Gamers are somewhat reviled by the media and politicians as being violent psychopaths who use violent first-person shooters and other “murder simulators” to play out acts that may lead to real life consequences. Those extreme graphics causing all the violence, …