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Activity for Oviā€­

Type On... Excerpt Status Date
Question Could humanity survive in a closed box?
Energy cannot be created nor destroyed. Humans require energy (food) to operate, but that energy must return back to the environment one way or another. If given an unlimited supply of handwave material which does not absorb/emit any energy whatsoever, could we construct a box where humans could li...
(more)
over 7 years ago
Question Could we reach the earth's core using today's nuclear arsenal?
The setting is basically earth. Our planet is unfortunately on a collision course with a large asteroid. However, humans have discovered and decoded a message from an ancient, advanced alien race (our parents). These aliens have left behind technology and knowledge that could save the planet, but thi...
(more)
almost 8 years ago