با برنامه Player FM !
A Guy Carved Slogans Into Giant Boulders To Get People To Think Positive
Manage episode 296800340 series 2922787
Today is the birthday of Roger Babson, who once hired stonecutters to carve giant motivational slogans into a series of boulders in Massachusetts during the Great Depression. Plus: a research team from Harvard and MIT has announced a new high-tech face mask with disease-spotting biosensors. It can spot germs more or less in real time!
Babson’s Boulders: A Millionaire’s Odd Dogtown Legacy (New England Historical Society)
Face masks that can diagnose COVID-19 (Harvard)
1727 قسمت
Manage episode 296800340 series 2922787
Today is the birthday of Roger Babson, who once hired stonecutters to carve giant motivational slogans into a series of boulders in Massachusetts during the Great Depression. Plus: a research team from Harvard and MIT has announced a new high-tech face mask with disease-spotting biosensors. It can spot germs more or less in real time!
Babson’s Boulders: A Millionaire’s Odd Dogtown Legacy (New England Historical Society)
Face masks that can diagnose COVID-19 (Harvard)
1727 قسمت
همه قسمت ها
×به Player FM خوش آمدید!
Player FM در سراسر وب را برای یافتن پادکست های با کیفیت اسکن می کند تا همین الان لذت ببرید. این بهترین برنامه ی پادکست است که در اندروید، آیفون و وب کار می کند. ثبت نام کنید تا اشتراک های شما در بین دستگاه های مختلف همگام سازی شود.