Finish for trains and start for maglevs?

The French “train a grand vitesse” (TGV) attained a record speed for a train on wheels of 568 km/hr on 31 March 2007. The history of technology shows that when…

Industrial ecology in Bangladesh

The Daily Star newspaper, Dhaka, Bangladesh, runs an article about Industrial Ecology that mentions our ideas about foamed glass as a construction material that captured the imagination of Ivan Amato…

Barcode High

The November/December 2011 online issue of The Scientist published an article by Mark on the High School Barcode Project, Barcode High….