The report highlights the evolution of hydrogen fuel cell vehicles and the recent advances in the field which helped in realizing the dream of driving a hydrogen vehicle; today. The recent advancement in the field is the use of Platinum (completely or partially) for the electrode material,which allowed fuel cell to process more efficiently. The report also sheds light on the top countries working in this field.
Wireless energy transfer
Edison wanted electricity to be transferred without wires and we have already reached the era of wireless energy transfer. The patent filing trend has been