Scary, but true. You can light a match with a DVD laser (and some soldering skills I don’t have). Shows 1) how good lasers are and 2) how much technology there is in what we see as simple things.
Scary, but true. You can light a match with a DVD laser (and some soldering skills I don’t have). Shows 1) how good lasers are and 2) how much technology there is in what we see as simple things.