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Tributes continue to pour into Facebook for Tech PR specialist, Alan Weinkrantz, who is credited for a major role in getting traction for San Antonio's tech sector.

Dozens of people called Weinkrantz their friend, and for a myriad of reasons.

Describing him as one of the gentlest people one would ever meet, Tech Bloc CEO David Heard says even 17 years ago when they met, Alan Weinkrantz was ahead of the technology curve in San Antonio -- and globally.

By now we know that Zika is dangerous for pregnant women and their future babies. The virus can cause devastating birth defects.

But what about for infections after babies are born? Or in older children? Is Zika a danger for them?

So far, all the evidence suggests probably not. But there are a few caveats.

Let's start with what we know.

When you think about fish, it's probably at dinnertime. Author Jonathan Balcombe, on the other hand, spends a lot of time pondering the emotional lives of fish. Balcombe, who serves as the director of animal sentience for the Humane Society Institute for Science and Policy, tells Fresh Air's Terry Gross that humans are closer to understanding fish than ever before.

"Thanks to the breakthroughs in ethology, sociobiology, neurobiology and ecology, we can now better understand what the world looks like to fish," Balcombe says.

A solar-powered airplane took off from New York's John F. Kennedy International Airport early Monday, in a bid to have the Solar Impulse 2 craft cross the Atlantic Ocean and land in Spain on Thursday.

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