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A ferris wheel powered with biofuel

Can you build an amusement park where the exhausted vegetable oils from its restaurants actually power the ferris wheel? It's possible, inspired by a new technology from Eni. That innovation and more were invented by Eni's budding researchers in this video series that imagines new uses for technology.

Watch the latest episode of Funny Applications.

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Iran war threatens water access in Middle East
Natalie Johnson, Eileen Zhang

As missiles fly and oil prices soar, the Iran war is exposing another major resource vulnerability in the Middle East: water. Fresh water has been a scarce commodity in a region defined by a dry climate and low rainfall, but attacks on the region’s desalination plants, which convert seawater into drinking water, threaten to open a new front.