Hello IVP, Yep, a GRB would make for a very bad day here on earth. Thankfully neutrin= os won't hurt us. If they did we would all be dead because there are so man= y of them. Thanks, rich! On 6/18/2014 5:45 PM, IVP wrote: >> There is risk of short pulses of bright light; lightning, vehicles, >> torches. > >> I've no plans for a nearby supernova. > Glad to hear it. We're not at home to Mr Gamma Ray Burst and > I already have more neutrinos than I know what to do with --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .