Methods for powering an electric vehicle

Currently, direct charging of an electric vehicle is the only commercially available method for charging the vehicle. But, possibility exists in the use of replaceable power packs from existing network of petrol stations that provide the addon service of providing battery power packs for electric vehicles. Comparing the two different modes of providing electric charge … More Methods for powering an electric vehicle

Funding model for network of electric charging stations in a city

City-wide network of electric charging stations is necessary for supporting the use of electric cars in a city. However, current debate in the implementation of supporting infrastructure for electric cars in a city rest on the funding model for creation of such a city-wide electric charging network. Specifically, should the utilities companies in a city … More Funding model for network of electric charging stations in a city

Difficulty in obtaining year on year container traffic data for trade around the world

Just a short note on my observations of the difficulty of obtaining year on year container traffic data of container ports around the world through the Internet. Specifically, I was trying to understand if there could be a reduction in container traffic at ports around the world, for example, after a restructuring of the world’s … More Difficulty in obtaining year on year container traffic data for trade around the world