Recent Comments by bobarino 
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Sean Penn, Ukraine, and Hannity
bobarinoFurther proof Putin made the wrong decision. Sean Penn and Sean Hannity agree.
Street Crossing at the Boston Marathon
bobarinoPretty cool solution
Hottest Year Ever (Global Warming Hiatus) - SciShow
bobarinoWhy does this have a NSFW label?
What a 'real image' from a concave mirror can do is demoed
bobarinoA flat mirror couldn't do what you see there. Since light or sound spreads by the inverse square law, the light placed on someone's mouth in a flat mirror will spread out rather than focus. Try it, to really get the experience.