With the use of a noninvasive brain-computer interface, researchers have had a breakthrough with the first robotic arm that can be powered by the human mind without the need for any invasive probes!
Read the full article here: https://interestingengineering.com/breakthrough-sees-first-mind-controlled-robotic-arm-with-noninvasive-implant
image source: Edelman et al., Sci. Robot. 4, eaaw6844 (2019)