When the Mars Phoenix Lander touched down on the Martian soil, discovered water ice and microbe-friendly acidic alkaline soil last month, it was quite a feat--for a human-controlled robot. But what if the robots sent to distant worlds could think for themselves, a la Wall-E and his Apple-esque main squeeze, EVE? NASA's betting on it, and has actually already started work on a "tier-scalable reconnaissance" program that would see armies of small probes exploring the outer reaches of our solar system with minimal human intervention, if any at all. Of course, such self-sufficient robots wouldn't be as cute as Wall-E--they'd actually be large hivemind dirigibles controlling an army of autonomous planet-side probes (think: Rush Limbaugh's radio program)--but nevertheless, the possibility for intergalactic robot love stories has never been closer to reality.
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