by Andrew Rosenblum from MIT Technology Review on (#6YCBN)
Last winter, during the construction of an affordable housing project on Martha's Vineyard, Massachusetts, a 32-year-old worker named Jose Luis Collaguazo Crespo slipped off a ladder on the second floor and plunged to his death in the basement. He was one of more than1,000constructionworkers who die on the job each year in the US, making...