I've been sidelined for several years with a brain tumor in my frontal lobe. Thanks to the miracle of modern medical technologies I'm back but somewhat physically slow due to major muscle atrophy during that time. It's a long row to hoe to get that muscle mass back.
Medical imagining these days is blowing me away.
Anyway, I'm surprised by the devices that have been developed in just a few short years like the one shown above.