So this is the same technology as used in various space probes and the Curiosity and Perseverance Mars rovers (https://en.wikipedia.org/wiki/Multi-mission_radio

So this is the same technology as used in various space probes and the Curiosity and Perseverance Mars rovers (https://en.wikipedia.org/wiki/Multi-mission_radioisotope_thermoelectric_generator https://en.wikipedia.org/wiki/Multi-mission_radioisotope_the...), just miniaturized. Fascinating, but not sure if I would want to have one inside my body...