"Horrible products that needs warnings. Standard handrills paired with these will wrench your your wrist pretty bad. Needs a large drill with mass to safely use. Transition from pilot drill to boring is borderline unsafe. I sprained my wrist pretty badly."
"https://www.youtube.com/watch?v=TGMWdtQYkbcThis is a descendant of the Apollo Launchpad escape slide system. This SpaceX slide system is very much like an aircraft escape slide system. While it may save your life, common injuries include friction burns & fractured tailbones from improper egress techniques (People not jumping out, but jumping up & landing on the sill in the rush to get out). The last deployment of the Apollo escape cage..."
"I used to pedal by a similar structure only on its side in Ginza all the time. I always loved it. Sadly, it was demolished to make way for a... Parking Lot."
"They've been gone from the cockpit for at least a decade or so. The "catalogue case", or "flight bag" that held paper charts gave way to iPads. Coincidentaly, I took some old leather chart binders to Goodwill the other day."