Amid sticker-shock fuel prices, researchers in Pennsylvania are reporting results of laboratory tests and road tests verifying that a simple, inexpensive device attached to a car engine's... — full story
Standard microscopy and visible light imaging techniques cannot peer into the dark and murky centres of dense-liquid jets, which has hindered scientists in their quest for a full understanding... — full story
Propulsion technology mostly unchanged after 50 yearsAlthough it's been a half century since America entered the space age, the basic propulsion concepts used to push Explorer I into space will be the same type of propulsion that the... — full story