MESA, Ariz. - After watching Jharel Cotton shine in his major league debut in September, A's manager Bob Melvin said the young right-hander reminded him of former All-Star reliever Tom "Flash" Gordon.

This is a demonstration of the salt method I use to make nitrocellulose. A better demonstration of the flash cotton I have made with this method can be seen in my video 'Fireballs Vs. My Hands'. A ...

Looking for a harmless way to really step up your office warfare game? Why not build a nitrocellulose desktop cannon!? On of our favorite science DIY YouTube channels, [NightHawkInLight] shows us how ...