Gibbs unveils two new "Amphitrucks"

Gibbs unveils two new "Amphitrucks": The folks at Detroit's Gibbs Technologies are no strangers to aquatic vehicles. In the past several years, they have brought us the zippy Aquada sports car, the Quadski ATV/personal watercraft hybrid, and the four-wheel-drive Humdinga SUV concept. Yesterday, they announced the addition of another two vehicles to their fleet - the Phibian and Humdinga II high-speed Amphitrucks.

Further evidence that Mars once had oceans emerges

Further evidence that Mars once had oceans emerges: The European Space Agency (ESA) has provided more evidence that suggests the surface of Mars was once home to an ocean. Featuring ground-penetrating radar capabilities, the MARSIS (Mars Advanced Radar for Subsurface and Ionosphere Sounding) radar aboard the ESA's Mars Express spacecraft has detected sediments like that seen on an ocean floor.

Grow bikes get bigger as your child does

Grow bikes get bigger as your child does: Ahh kids. They grow up so fast - much to the consternation of parents faced with continually having to buy larger shoes and clothes. As much as any kid loves their first bike, they quickly outgrow these as well.