Smart cat shelter uses AI to let strays inside — but no dogs allowed

You might know Baidu for its search engine, but it's looking to make a mark in the feline world too.
The Chinese internet giant has released what it's claimed to be the first AI-powered smart cat shelter, which was put together by one of the company's engineers, Wan Xi.
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"At first, I just wanted to provide them with a warm place in winter with food and water that is not frozen," Wan told state media.
As detailed in Baidu's blog post, what's n