Humans have landed men on the moon, programmed cars to drive themselves, and put the knowledge of our entire civilization in your back pocket. But no one-from MIT nerds to Army Corps engineers-has ever built a robot that can lay bricks as well as a mason. Unlike the controlled conditions of a factory line, where robots are now ubiquitous, no two construction sites are alike, and a day's work involves countless variables-bricks that range in size and quality, temperamental mortar mixes, uneven terrain, fickle weather, and moody foremen.
Twenty-five years ago, on a challenging construction job in Syracuse, architect Nate Podkaminer had a vision of a future full of efficient, automated machines that freed bricklayers from the repetitive, toilsome burden of lifting, in bricks, the equivalent of a Ford truck every few days. Offhandedly, he mentioned the idea to his daughter's boyfriend, and after some inspired scheming, the architect and engineer-soon to be in-laws-cofounded a humble start-up called Construction Robotics. Working out of a small trailer, they recruited a boldly unconventional team of engineers to build the Semi-Automated Mason: SAM. In classic American tradition, a small, unlikely, and eccentric family-run start-up sought to reimagine the behemoth $1 trillion construction industry-the second biggest industry in America-in bootstrap fashion.
In the tradition of Tracy Kidder's The Soul of a New Machine, SAM unfolds as an engineering drama, full of trials and setbacks, heated showdowns between meticulous scientists and brash bricklayers (and their even more opinionated union), and hard-earned milestone achievements. Jonathan Waldman, acclaimed author of Rust, masterfully "reveals a world that surrounds us but mostly eludes our notice" (The Boston Globe).