‘Zamp Solar’ Finds Niche with Charging System

John Yozamp received the inspiration for Zamp Solar by way of an early-morning knock at his camper door six years ago in a campground off the Cascade Lakes Highway in Oregon. “What had happened was, I was using a generator to power my sleep apnea machine,” Yozamp said Dec. 22. “And about 2 o’clock in […]