An anonymous reader writes "Semiconductor nanocrystals, better known as quantum dots, might find their way into solar cells, cancer tests, and all sorts of other products. Making them is surprisingly easy, if you have the right equipment, but it's not cheap. A team of reporters from Chemical and Engineering News visited Johns Hopkins and learned how to make the pricey particles (YouTube video). They have produced a slick video that explains the whole process."
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's Facebook page has a chat bot now. Message it for stories and more. Check out the new SourceForge HTML5 internet speed test! ×