But a larger delta-T makes it more efficient?
HN user
gooseh
Is detection of EM radiation really that easy? Broad parts of the EM spectrum are heavily attenuated by water - this is what makes underwater comms difficult.
It sounds as though you already know this but this is actually happening: http://mriquestions.com/compressed-sensing.html
Do the effects of two Nobel prizes compound? One data point says yes: https://en.wikipedia.org/wiki/Frederick_Sanger
When "cheating" is defined as preventing deaths in (i) the most common and (ii) the most deadly crash scenarios, I don't think it counts as cheating.
That may be true, but the OP is talking about risk, so you need to compare those figures to the population breakdown. The risk experienced by a white person (representing 45% of those shot by police and 72% of the population) is significantly lower than that of a black person (22% of those shot by police, 12% of the population). Similar story for other minorities.
... And then someone more familiar with, y'know, mathematics went and made one: http://nada.kth.se/~axelhu/mapthematics.pdf