The Multi-Threat Shield, developed by a firm in the US, looks like a normal briefcase, and has a utility pocket designed to carry a 'laptop, firearm, taser and medical supplies'.

SWAT bots carrying ballistic shields on remote-controlled tank-like vehicles to soon protect U.S. first responders By DAILY MAIL REPORTER Published: 20:47 EDT, 18 April 2013 | Updated: 20:52 EDT ...