Menu Close

Articles on Nanotechnology

Displaying 21 - 40 of 127 articles

A man walks through a greenhouse in northeastern Uganda where sustainable agriculture techniques such as drought-resistant crops and tree planting are taught, Oct. 19, 2017. AP Photo/Adelle Kalakouti

World hunger has risen for three straight years, and climate change is a cause

After declining for nearly a decade, the number of hungry people in the world is growing again. Climate change, which is disrupting weather patterns that farmers rely on, is a major cause.
The colour of gold nanoparticles in suspension varies according to the size of the nanoparticles. Valeg96

Why nanotechnology is more than just a buzzword

Nanotechnology brings together multiple science disciplines to create devices that mimic the refinements of nature. It’s difficult – and exhilarating.
Carbon nanotubes are one of the products created from engineering at the nanoscale. from www.shutterstock.com

The BS and the science of nanotechnology

Last week, Elon Musk ‘called BS’ on nanotechnology. And it threw up an important question: just what is nanotech, and is it more hype than science?
Achievement unlocked: Rewritable paper. Yadong Yin

Reprintable paper becomes a reality

Coating paper with an inexpensive thin film can allow users to print and erase a physical page as many as 80 times. That reduces both the cost and the environmental effects of paper use.
Static electricity can cause more than just a bad hair day. Ken Bosma

Static electricity’s tiny sparks

These mini lightning bolts have been known for millennia. Understanding static electricity at the atomic level opens the door for new technologies – as well as ways to cut down on the tiny zaps.

Top contributors

More