"oh, you're getting an armored truck for your next car? haha, I'm pretty sure they have small pass thru doors but for cash and weapons!"

"that biolite firepit is awesome, I can see that tech used in a lot of other applications besides campfires. Also, I think there are a lot of ways to generate electricity from heat... micro-usb is not one of them! Haha"

"If you look at how those sideways e-skateboard things have jumped the shark this year, maybe this isn't too far off the zeitgeist. Also, I bet there are uber-wealthy people who would love to hoverboard behind one of these while taking selfies."

"another way the gun industry "stimulates the economy" I guess is with design/manufacture/selling/managing systems to prevent their use on innocent civilians...  "

"Nice! I bet this would work great for fire roasting peppers too since the tumbler drum method really rips them apart."