Another group of 160 innovators came together for a TOM (Tikkun Olam Makers) 72-hour session at Israel’s Technion. They developed solutions for the disabled including an umbrella for wheelchairs, a coffee-making conveyer belt for people with tremor and a special portable toilet seat.

http://www.timesofisrael.com/inventors-devise-wheelchair-umbrella-in-tikkun-olam-event/