Signal Hill (the place in the photo) is about 10 km from where I grew up.
Normally, I don’t approve of homemade DIY speaker driver projects any more than I would approve of someone trying to build a breeder reactor from glow-in-the-dark watch parts in his backyard shed. However, this made for a fun read this morning…
“These are bagpipes. I understand the inventor of the bagpipes was inspired when he saw a man carrying an indignant, asthmatic pig under his arm. Unfortunately, the man-made sound never equalled the purity of the sound achieved by the pig.”
– Alfred Hitchcock