On today's episode: Astronomers unveil photos of a black hole, Tiny House Nation's Zack Giffin, Opus 12 has developed a reactor that turns CO2 emissions into petroleum-based products, hands on with the new Amazon Kindle and LG G8 ThinQ, the SpaceX window for 2nd Falcon Heavy launch opens this afternoon, Let's Roam makes scavenger hunts for adults, a modded Tesla Model 2 motorhome and Tesla's summon feature will go live this week, and Sony unveils a massive 16K display in Japan.