Remember the food replicators from Star Trek? Of course you do. In our actual future 3D-printed food is closer than you think. In fact, it’s here.
It may not be a complete colour blindness cure, and it may not work for all, but one video of a crying man, and you know these glasses are special.
These days a smartphone can work as a miniature diagnostic lab, performing sophisticated blood tests in places where fancy equipment is hard to get by.
I need a self-sufficient, slug churning robot that roams around the yard, instilling terror in the slimy pests.