Quantum DotsQuantum dots, shown here suspended in vials of liquid, absorb light and re-transmit it in different wavelengths depending on the size of the nano-scale crystals. Image Credit: Courtesy Image Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/quantumdots/Copy URL to clipboard> DownloadShareTagsGoddard Space Flight CenterImage CreditCourtesy ImageSize1920x1080px