Microwave kilns might not be able to do everything a traditional kiln does, but for hobbyists and crafters looking for an affordable way to melt glass at home, they certainly are a handy alternative.

At Remark Glass in Philly, 'garbage glass' gets a second life with fire! Artisans Danielle Ruttenberg, Rebecca Davies, and Mark Ellis take empty bottles - mostly wine and champagne bottles - and heat ...