https://techxplore.com/ en-us Tech Xplore internet news portal provides the latest news on electronics, technology, and engineering. More than 100 years ago, scientists discovered how to turn water into hydrogen gas—a highly desired green energy that's been nicknamed "the fuel of the future." https://techxplore.com/news/2023-05-cactus-cost-effective-hydrogen-production.html Engineering Tue, 09 May 2023 14:56:29 EDT news602862987 The prickly pear cactus is such a powerful symbol in Mexico that they put it smack in the middle of the national flag. https://techxplore.com/news/2017-08-mexico-prickly-pear-cactus-energy.html Energy & Green Tech Thu, 17 Aug 2017 03:30:04 EDT news422158950