(TrendHunter.com) Beem, a London start-up focused on AR, recently announced the launch of its new holographic AR messaging app dubbed ‘Beem.' In addition, the company announced it raised four million... (TrendHunter.com) Beem, a London start-up focused on AR, recently announced the launch of its new holographic AR messaging app dubbed ‘Beem.' In addition, the company announced it raised four million...