来自MSN1 个月
12 VISUAL Pen Tricks Anyone Can Do | Revealed
In this video, I am going to teach you 12 amazing pen tricks that anyone can do. Each of these tricks is incredibly visual ...
Oscar Owen on MSN8 天
The Pen Trick That Shouldn't Be Possible | Revealed
In this video I teach you 'the pen trick that shouldn't be possible'. This is a crazy trick where a pen visually goes through ...
Hackaday9 年
Turning An Ordinary Pen Into A Covert Radio Receiver
The FM radio receiver is nothing too special. It’s just an off the shelf receiver that is small enough to fit into a fatter pen. The real trick is to figure out a way to listen to the radio in a ...