I am pondering getting an espresso maker (to make machhiatos as thats what I like - that touch of frothed milk makes for a smoother shot). You can drop anywhere from 300-2,000 bucks on one no problem.

For those new to fields like robotics or aerospace, it can seem at first glance that a problem like moving a robot arm or flying an RC airplane might be simple problems to solve. It turns out, however ...