Just by know your GPS positions, M-adas can maneuver vehicles in curved road and turns, in the most optimal speed. save lives, energy, depreciation. Low costs, and suitable for most road users. Give M-adas an opportunity for market expansion that will reduce about 30 percent of accidents with fatalities, caused by speed not matched to the geometry of the road. M-adas is a software company, that install in existing hardware, and don't need to be connected on line. This unique Logarithm was developed for the last 4 years, with the Institute of Smart Transportation Technion, and mathematicians. M-adas already signed an LOI, with fleet of 150K trucks.