Fireworks displays are 1,000 years in the making
Modern displays like the annual Boston Pops Fireworks Spectacular have benefited from years of advances in chemistry and circuitry.
(JOHN TLUMACKI/GLOBE STAFF)
Ahh I’ve seen this before! Maybe I’ll get to again next year.
Happy forth from the greatest city in America! (in my opinion, of course!)
well that answers many of the questions we’ve asked this week…