"His name is Senku Ishigami, and if you've need of recreating a tool or piece of technology - if you've got the materials, or can help him collect them? He can deliver a pretty good facsimile," Gen told him confidently. "He had us help him build a cell phone from scratch, more or less, back home. Of course, if you're a fan of science or math and want to talk nerdy with him, he'd be delighted."