Dec 24, 2020, 6:00 am 4.9K Shares These are the colorful cans of Bootstrap Brewery’s new non-alcoholic IPA beer called Strapless at Bootstrap Brewery on Dec. 7, 2020 in Longmont. (Helen H. Richardson, The Denver Post) On a sunny December morning in Longmont, Mike Kasian hooked up a keg of beer to a tall, shiny metal machine covered with sensors, tubes and dials. As Bootstrap Brewing‘s canning machine whirred away in the background and staff members loaded six-packs of beer onto pallets, Kasian fiddled with a few of the machine’s valves and levers, then tapped on its touchscreen for a few seconds.