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.
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Vacation update 2
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Nothing exciting to report - which is the point of a vacation, after all!
We've spent a while on the beach, enjoying the pleasantly warm (rather than
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3 days ago