Disney's Practical Guide to Path Tracing (YouTube) Hyperion handles several million light rays at a time by sorting and bundling them together according to their directions. When the rays are grouped in this way, many of the rays in a bundle hit the same object in the same region of space. This similarity of ray hits allows us – and the computer – to optimize the calculations for the objects hit. [more inside]
For sale: 25 MWe uranium hydride nuclear reactor. $25 million. Size of hot tub; transportable on back of truck; suitable for burial next to steam turbine generator. No risk of meltdown. Powers 20,000 American homes, or significantly more remote African ones. Provides electricity at 10 cents/kWh. To join the waiting list or if you have questions, please contact Hyperion Power Generation.
Cassini Flies by Tethys and Hyperion, and the photos so far have been awesome and weird. I especially want to point out this fascinating view, which, if you look at it closely, reveals what appears to be a string of small impact craters, in a straight line over older terrain. What kind of meteor impact could have produced such an excellent formation of craters? Hyperion photos are coming. (Kokogiak's got backup in case the JRUNS strike.)