Swedish designed speed bumps are effective Swedish designed speed bumps are being installed in Sweden and they are very effective. Facebook Prev Article Next Article Cars Checkout these cool gadgets... Related Posts 10 Hidden Details You Didn’t Know About President Trump’s Vehicle 1960 Plymouth XNR Truck That Looks Like It’s Upside-Down Dual-view Screen in a Jaguar XJ School Bus Drag Racer Russian Drivers Settle it with Knife VS Shovel