You may all now put your aluminium hats back on now.
The mean old aliens have left.
I hear that Christo could cover the earth in tin-foil, to keep out all those nasty waves and beams.
Foil can be impregnated with plastic to make a very sturdy material. Aluminium Suits? Woven aluminium cloth?
Im taking my meds now, ,,,,,,
"Impatience will reward you with dissatisfaction" RMS Cosmics'97