When I was a child, I really hated having to cut my nails. One of the reasons why I developed an interest in technology, is that I wanted to build a device that

When I was a child, I really hated having to cut my nails. One of the reasons why I developed an interest in technology, is that I wanted to build a device that cod take care of this horrible job for me. Insert hands, and bam, nails trimmed to the ideal length. To this day, I've neither seen nor built such a device. Devices to print patterns on your finger nails do exist, however.