> so even if there are the most tremendous gains in medical sciences I'm almost certainly not going to have one in 100+ years

Never say never. People of today are building "90s entertainment center" setups for nostalgia, complete with VCRs. Given how many generations of game consoles had DVD drives (or BD drives that supported DVDs) in them, I would fully expect the "retro gaming" market of 100 years from now to be offering devices that can play a DVD.