“The first robot pets were based on cats and dogs, but later dragons and Ewoks became popular.”
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There are times in our evolutionary history when dogs were particularly useful as hunting and guard dogs, or when social bonds were lost and humans began to rely on animals for the emotional bonds they previously had from humans. There is no doubting the value of companion animals these days. However, the pet carbon footprint was excessively heavy.
By the 2020s, there will be more than 1 billion dogs in the world, causing untold ecological damage. With cats…
Source: www.newscientist.com
