they're heavier vehicles that might have more utility, that's where the fuel cell comes in."

"Yeah, the Electrovan. That's a really interesting vehicle. It's actually a big blue van. It took an entire full-size van to move the fuel cell around. It had over 2,000 cells. It was an interesting vehicle for the time, but it wasn't really practical. It really highlighted what the limitations of the technology were at the time. But it was a big advance when it was created because it was the first introduction of technology out of the Apollo space program into something in the civilian sector."

"They are a quite a few. First, it's over twice as efficient as an internal combustion engine, which is a big advantage right there. The next thing isGet breaking news alerts and special reports. The news and stories that matter, delivered weekday mornings.

Florida wildlife authorities said Wednesday they are “confident” the alligator responsible for killing a 2-year-old boy near a Disney resort has been captured and killed.

The Florida Fish and Wildlife Conservation Commission on Wednesday said it has completed its investigation into the June 14 attack in a lagoon near Disney’s Grand Floridian Resort & Spa southwest of Orlando, and suspended trapping.

"The FWC is confident that the alligator responsible for the attack has been removed," the commission said in a statement.

Related: Family of Boy Killed By Alligator 'Overwhelmed' at Public Support

Let our news meet your inbox. The news and stories that matters, delivered weekday mornings. This site is protected by recaptcha

Six alligators were trapped and