

19·
3 months agoIt is a “Diving insurer” not a “diving certifier”. This is likely DAN, since he is a PADI instructor and PADI pushes DAN.


It is a “Diving insurer” not a “diving certifier”. This is likely DAN, since he is a PADI instructor and PADI pushes DAN.


This is a really great way to make rage bait ahead of prime day and get into the news. It’s like free advertising.
Can eddy current brakes bring something to a full stop? I thought the fin brakes in roller coasters are eddy current brakes, but isn’t there a physics limitation that prevents them from fully stopping the coaster?