Fumed glass pieces such as pipes, bowls, rigs and bongs are one of the most beautiful and popular glass implements because of their magical color changing quality. It all began as a mistake from legendary artistic glassblower, Bob Snodgrass, a veteran in the industry. He accidentally vaporized a bit of silver while working and a new style of glass art was shaped. This very technique has given way to some unique inspiring work in glass blowing. The color changing bongs…