Winged Robots Hint At the Origins of Flight

That it happened several times is pretty obvious, given that many arthropods (such as insects) can fly, and neither birds nor mammals evolved from them.

Thing is, almost all traits commonly exhibited by living beings today have evolved more than once in history; in many cases, even numerous times. On one hand, it indicates that evolutionary cycles are much shorter than previously expected from the traditional model of random mutations reappearing every now and then until they stick by pure chance. So far as

Source: http://rss.slashdot.org/~r/Slashdot/slashdotScience/~3/5dS8X6QIPsc/winged-robots-hint-at-the-origins-of-flight

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