This can be done by setting all other user accounts to Guest Account and then using third party software to restrict the sites and programs that Guest accounts have access to. For example, both FreshUI and TweakUI limit access to the Internet and other software on all Guest accounts. User Restrictions.
The catalytic converter is made with trace amounts of platinum, palladium and rhodium, which speed chemical reactions and help clean emissions at very high temperatures. Selling stolen converters to scrap yards or recyclers, a thief can net a couple of hundred dollars apiece.
by Colin Smith. A new catalytic converter that could cut fuel consumption and manufacturing costs has been designed by a scientist from Imperial College London. A catalytic converter is the component in a vehicleâs exhaust system that eliminates some harmful emissions.Tests suggest that the new prototype could reduce fuel consumption in a standard vehicle by up to three per cent.y Colin Smith. A new catalytic converter that could cut fuel consumption and manufacturing costs has been designed by a scientist from Imperial College London. A catalytic converter is the component in a vehicleâs exhaust system that eliminates some harmful emissions.