Cellular / Wireless
Paper cups with string stretched between them
The "Heavenly voice ringing down from the sky" technique
Results (436 votes). Check out past polls.
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?
Results (567 votes). Check out past polls.