I thought you guys might enjoy something totally retro from the 1980s. Pete Sowar sent these over from Crested Butte. Secura-Fix adapter snaps into alpine binding and provides a touring platform. This was the ancestor of the famed Alpine Trekker touring adapter sold by Backcountry Access. Check out the museum display.

Secura-Fix backcountry ski binding touring adapter inserted in alpine binding.
WildSnow.com publisher emeritus and founder Lou (Louis Dawson) has a 50+ years career in climbing, backcountry skiing and ski mountaineering. He was the first person in history to ski down all 54 Colorado 14,000-foot peaks, has authored numerous books about about backcountry skiing, and has skied from the summit of Denali in Alaska, North America’s highest mountain.