Mark Rober is fed up with squirrels stealing food from the bird feeders. So he built a ninja obstacle course for the little bastards to see how they like their walnuts now.
Mark Rober is fed up with squirrels stealing food from the bird feeders. So he built a ninja obstacle course for the little bastards to see how they like their walnuts...
Former NASA engineer and YouTuber Mark Rober came out with a video visually showcasing how easily germs may spread without us noticing and why it's therefore important to wash our hands frequently.
Former NASA engineer and YouTuber Mark Rober came out with a video visually showcasing how easily germs may spread without us noticing and why it's therefore important to wash our hands...
Former NASA engineer Mark Rober has found a way to make science just as (if not more) entertaining as Bill Nye did - by making sand behave like water. Not only did he document the entire process, he even filled his...
Former NASA engineer Mark Rober has found a way to make science just as (if not more) entertaining as Bill Nye did - by making sand behave like water. Not only...
Mark Rober, a former NASA engineer and an ingenious costume designer, has created a brilliant line of Halloween costumes that perfectly combine classic terrifying costumes with modern smartphone technology. A free app on your phone will bring his costumes to life...
Mark Rober, a former NASA engineer and an ingenious costume designer, has created a brilliant line of Halloween costumes that perfectly combine classic terrifying costumes with modern smartphone technology. A free...
