This brain teaser may look really easy at first, but it is trickier than you think! Hidden inside a sea of 02s is the number 20 waiting to be spotted. It sounds like an easy job, but the vast majority ...

The next step, he said, was to optimize printable sorghum proteins for novel food and medicine ... sorghum protein were achieved with 25% protein and a printing speed of 20 millimeters per second with ...