Professor Nakamura had a presentation about data-driven sustainability in a JASS meeting at Columbia University.

https://www.forbes.com/sites/niallmccarthy/2016/09/14/the-dominant-forces-in-the-u-s-gun-market-infographic/#209336894a8c

Professor Nakamura had a presentation on Security Technology and Gun Regulations in a Laws and Regulations Workshop (former Workshop on Environmental issues and regulations) at The Japan External Trade Organization (JETRO) New York. 

#smartgun #startup #securityTechnology#sustainablesociety #smartcitytechnology