I find it a bit worrying how science-illiterate the some "tech" reporters appear to be (calling Nickel-63 "63 nuclear isotopes"). Also 50 Ci is an awful lot of

I find it a bit worrying how science-illiterate the some "tech" reporters appear to be (calling Nickel-63 "63 nuclear isotopes"). Also 50 Ci is an awful lot of activity to produce 100 µW. Being anywhere near a hypothetical 1W version would be quite scary.