795K views · 200 reactions | Lime science! Lime + water creates an exothermic reaction. In this application, they’re spreading lime on the surface of a building pad. Then they combine it with water and mix it into the soil, creating a tough foundation for the concrete slab. #betterdirtworld Check out the Podcast "Dirt Talk” and my Vlog on YouTube here https://www.buildwitt.com/aaron-witt | Aaron Witt | Facebook

16M views · 281K reactions | If you're into motorcycles, try your hand at building an electric one from scratch. ️ Find out more at https://bit.ly/3bwwiOF   Renewable Systems Technology #engineering | Interesting Engineering | Facebook

2.8K views · 53 reactions | Building bridges, breaking down barriers and blending art and science, Assistant Professor and biotechnologist Heidi Hehnly is using a trifecta of grants to produce visionary ideas  | Syracuse University | Facebook