Open Source City Sensors: Chicago’s Environmental Data Sensors for Other Places

It all started at the table of a German restaurant in Chicago: In 2012, Charlie Catlett frantically drew a software architecture on a napkin at the “Berghoff” in downtown Chicago. Catlett, then a senior computer scientist at Argonne National Laboratory, had worked with scientists at the US Environmental Protection Agency to understand the effects of … Read more

Hannover free: tips for free experiences | NDR.de – Guide – Travel

Status: 03.05.2022 13:14 A visit to a museum, a city tour, a concert or a look at the stars: Those taking a short break in Hanover can discover a lot without spending money on expensive tickets. Tips for free tours. Many museums in the state capital of Lower Saxony open for free at certain times. … Read more