pollution

HOW TO – Make a “Net data meter”

HOW TO – Make a “Net data meter”

Antique voltmeter displays current air quality from the web – By Tom Igoe… One thing that disappoints me about computers is how little character they possess. Antique instruments of information display, like Victorian pendulum clocks, barometers, and compasses, and Babbage’s calculating engines, have a presence that modern computers lack. I dig the look of the […]

Austin Event: Hot Science Cool Talks

Interesting topic and free pizza: Indoor air can be much more toxic than the air we experience outdoors, but isn’t regulated by any agency. Where do these toxins come from? How well do air filters or ozone generators clean indoor air? Students, teachers, families, and the general public are invited to attend an evening of […]