Science Links
Space Links
-
Posted Lately
Tags
ares ares i Armadillo ATV Augustine Canard china Climate co2 coal composite Conceptual Design CRgis cruise Delta Depot Design EELV Energy ESA ESAS Espoo Finland global warming Helsinki Homebuilt hybrid hypersonic ISS Langley lftr lunar lander challenge Masten NASA nuclear orion python RLV rocket sats SpaceX Suborbital Thorium ULA VTVL
Tag Archives: bogus batoid
Something Cool Underwater – and in the Air Too
Human powered submarines: [youtube=http://www.youtube.com/watch?v=xL8UCPPAWEQ&NR=1] Rather conventional seeming solutions, but nice anyway. This is a more out there attempt. A flapping submarine, like a ray. It doesn’t seem to go very much anywhere when one compares to the propeller ones: [youtube=http://www.youtube.com/watch?v=0yZd7ycB-xw] … Continue reading