my birthday's tomorrow, and a friend said she'd make me any desert i wanted. i knew exactly what i wanted: my grandma's creme de menthe cake. i hadn't seen the recipe in a couple of years -- her handwritten notes made my heart smile and ache. ellybaa might not be here anymore, but she lives on <3
that's what i was going to say. and while you can use barn doors and lenses to hone the throw (the size of the beam on stage) -- it's not collimated like a laser is. even with parabolic reflectors like par cans. we're talking magnifying glass and the energy at the focal point (minus what the air absorbs for a given wavelength etc)
time preference slash discounting. so not sure what you mean by "have no market price" bezos is worth XX billion, but not if he tries to sell it all at once
cops still stealing skateboards? i explained packet switching to my friend today, he got it which was cool -- but on the ebb of the topic i said that without it, the world today would be way, way different. i dunno, i dunno what you expected. i'm 1986, and am continually beside myself. about what's possible, not neccesarily what's implemented.
in the music world, variacs are used to bring old tube amplifiers up to power slowly for that reason. not after being repaired or refurbished generally, but certainly when the amp's condition is unknown. the author of tfa said his new power supplies do that automatically, which is pretty neat.
