2 ms·

I think so, as long as you know how far away your target is (the focal point) to position the sender, and you need a way to send the signals at the right angles

I think so, as long as you know how far away your target is (the focal point) to position the sender, and you need a way to send the signals at the right angles "skimming" the sun at the right distance. (note: armchair amateur, this is just conjecture / thought experiments)

throw901921 2y ago
But why? Sending signal this way does not amplify the signal. Just point lasers directly at that point.