How Water Freezes (and Why It Matters) Ice—Simple Yet Strange Ever wondered why ice cubes float or why sidewalks become slippery when they’re covered in frost? Ice might seem ordinary, but it’s packed with fascinating mysteries. In our recent post, we introduced Isabel Pulido’s groundbreaking invention, NanoFreeze, which uses special proteins to freeze water at… Continue reading Ice is Cool!
Tag: Sustainable Entrepreneurship
Colder Ice:
Isabel Pulido’s Cool Innovation One afternoon in rural Colombia, Isabel Pulido watched a mother throw away half-eaten beans and rice. The family had no refrigerator—not because they couldn’t afford one, but because they had no reliable electricity. “I realized then that the biggest problem wasn’t just access to power,” Pulido recalls. “It was about food… Continue reading Colder Ice: