Abstract: A compact bullet-proof shield capable of providing full-body protection consisting an upper part, the upper part consisting of a bullet-proof viewing area surrounded by a bullet-proof fabric set in a hardening resin, and a lower part consisting of a second bullet proof fabric attached to the lower side of the upper part of the invention, which second bullet proof fabric is folded up, and which fabric can become unfurled when the user of the present invention needs full body protection from a bullet fired from gun which is in front of the user.

Abstract: A device to prevent railway crossing accidents between a roadway vehicle and a train, by comparing the UPS location of a roadway vehicle to the UPS location of the railway crossing by means of a mobile computing device, and alerting the operator of a roadway vehicle when the vehicle is at a railway crossing when an FM radio signal transmitted by the train is also detected by the mobile computing device.

Abstract: A compact bullet-proof shield capable of providing full-body protection consisting an upper part, the upper part consisting of a bullet-proof viewing area surrounded by a bullet-proof fabric set in a hardening resin, and a lower part consisting of a second bullet proof fabric attached to the lower side of the upper part of the invention, which second bullet proof fabric is folded up, and which fabric can become unfurled when the user of the present invention needs full body protection from a bullet fired from gun which is in front of the user.