Rober in He’s constantly bubbling with energy during our phone call, half-excited about the adventure he’s on but, I’m guessing, also half-astounded at the ridiculousness of the whole situation. Orange County, California. After cutting a hole in the shirt and duct-taping your device on the inside, their app would play a video that made part of the t-shirt’s illustration look alive. Mark makes extra income through his engineering career and selling merchandise through his website. With a couple of friends he created a free app, a bunch of t-shirt designs, and a website selling wearable tech Halloween costumes.