Abstract: Online discussion forums are one of the most ubiquitous kinds of resources for people who are learning computer programming. However, their user interface - a hierarchy of textual threads - ...

Abstract: When robots are used as a support tool for the completion of tasks in collaboration with humans, the interaction between the physical system and the digital world assumes crucial importance.

Robots need power to do anything, just like us. Think about it – without energy, even the most complex machine is just a pile of parts. For most robots, especially the ones we build and play with, ...