Olena Pozniakova, 28, a quality assurance engineer, testing the app for bionic prostheses at the Esper Bionics office. — AP
WHEN Alexis Cholas lost his right arm as a volunteer combat medic near the front lines in eastern Ukraine, his civilian career as a surgeon was over.
But thanks to a new bionic arm, he was able to continue working in health care and is now a rehab specialist helping other amputees.
