TORONTO--(BUSINESS WIRE)--lt;a href="https://twitter.com/hashtag/blockchain?src=hash" target="_blank"gt;#blockchainlt;/agt;--Bermuda Premier David Burt turned the spotlight on the island’s innovation community for a sold-out audience of global entrepreneurs in Toronto this week at North America’s fastest-growing tech conference. Collision, which brought 25,000 delegates, including investors and start-ups, to the city’s lakefront Enercare Centre for its Canadian debut, saw the…