Category Archives: Science!

Science! An Engine Fueled with Liquid Nitrogen

All that is required to fuel these engines, basically, is liquid nitrogen.  We are surrounded by the stuff (most of the Earth’s atmosphere is nitrogen), and making liquid nitrogen is pretty straightforward and is almost a side effect of ‘more useful’ processes.  I would expect almost no ‘carbon footprint’ from this, and a spill from an […]

Science! Prosthetic Eyes!

If there was an injury that would encourage me to get cybernetics, it would be the loss of eyesight.  If I lost a hand or other extremity I would likely consider a prosthetic, but even the most advanced ones are pretty non-invasive.  Replacing an eye would be very much more so, since in order for […]