ed: the professor of computer science at the university of southhampton, robust conversation as alwaysng up, the future of marine transportation. can it go electric? will talk about it with arc cofounder ryan cook and another. this is "bloomberg technology". ♪ at cdw, we get the importance of clear communication. and when your teams are spread out, that's not always easy. our experts can help by implementing poly audio and video solutions to keep you connected. from headsets to collaboration tools, poly solutions offer simple setup and eliminate distracting background noise, so the people you're talking to only hear you. to collaborate with quality, trust poly and it orchestration by cdw. people who get it. hey corporate types. would you stop calling each other rock stars? you're a rock star. you are a rock star. no more calling co-workers rock stars. look, it's great that you use workday to transform your business. but it still doesn't make you a rock star. so unless you work with an actual rock star. hi, i'm ozwald. hello ozwald. pam, you are a rock- i wasn't going to say it. ♪♪ ed: