Virtual reality or VR has improved by leaps and bounds since it was invented in 1968. The headwear has become a lot lighter, the graphics much better, and the controls way easier to navigate. On the other hand, one thing that hasn’t changed much over the course of half a century is how people navigate…

Most homes have inflatable mattresses which can be very handy during sleepovers. When filled with air, hopping atop one of these things makes you feel lightweight. How about filling it with helium? Would it make you literally feel like sleeping on a cloud? In one of his videos, James Orgill of The Action Lab filled…