in reply to Bad math
FWIW Perl 6 solves this problem by doing math in rational numbers by default:
$ perl6 -e 'say -53.80 + 46.70'
See also: What Every Computer Scientist Should Know About Floating-Point Arithmetic and rats and other pets.
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
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