Options Definition and 302 Threads

Much work has been done into detecting potential signals from extra-terrestrials, but I want to discuss the more active approach of sending signals ourselves... What attempts at such communications have we attempted ourselves? I remember hearing of attempts to broadcast radio waves into...

Can anyone help me? I want to make a light vehicle (4 wheel, steering column not quad-type) capable of going on and off-road. I am confused. Quad bike people are getting excited because apparently they have only just heard of independent suspension, it being the big new 'feature' that is...