Twiggs says: "I had enough voltage for what I needed so I decided that would be the size."
特威格斯说：“我有足够的电压来满足我的需要，所以我决定要这个尺寸。”
3
"I got a 4-inch beanie baby box and tacked on some solar cells to see how many would fit on the surface, " Twiggs says. "I had enough voltage for what I needed so I decided that would be the size."