Tonight's visual measurement video - some folks in Norway build a 4 meter (about 13 feet) tall light stick that responds to WiFi (wireless network) signals, and make light paintings of the variation in WiFi signal strength across various urban landscapes:
Read more about their project here.
Echoes of the 2007-08 financial crisis? - Remember the subprime mortgage bubble in the US in the early years of this century? It led directly to the 2007-08 financial crisis, the echoes of which ...
49 minutes ago