Printing at over 125000 dots per inch or 400 times the resolution of an iPhone 7 display
A new printing process can print images at 100,000 dpi, suggesting much higher resolution than can be obtained using pigmenting. Some test images were just 50 nanometres wide and were printed at a resolution of 127,000 DPI (dots per inch). The display on an iPhone 7, for comparison, is 326 DPI. Science Advances – Resonant …