Keystone's senior program is offering a new TED Talks series. Everyone is welcome to join us for this free event. TED is a nonprofit devoted to spreading ideas, usually in the form of short, powerful talks (18 minutes or less). TED began in 1984 as a conference where Technology, Entertainment and Design converged, and today covers almost all topics — from science to business to global issues. Each month we will watch a collection of pre-selected TED talk videos with…