More in Energy (1715)

| Researchers from Sandia National Laboratories (USA) have developed a small device, based on silicon, that can use waste heat to generate DC...

| For several decades, hydrogen as an energy carrier was a mere daydream of engineers and environmentalists. Now, with prices of wind and sola...

| Even though using the sun to recharge one or more batteries is nothing new, a simple circuit that can be put together quickly on a rainy aft...

| Ultra Deep Geothermal is a promising renewable energy technology. But many financial, regulatory and engineering difficulties still need to...

| The Joule Thief is a simple circuit that lets you use almost all the energy stored in a single-cell battery. Because it is so simple a lot o...

| Scientists in Switzerland working at the ETH in Zurich and Empa have identified two important materials suitable for use in aluminium batter...

| Future growth of offshore wind and large scale solar will be hampered by its intermittency. Seasonal storage is a prerequisite to balance th...

| Researchers working at the American Argonne National Laboratory have been able to shed more light on the chemical processes active in lithiu...

| The Belgian research center Imec has produced a new type of solid-state Li-ion battery with an energy density of 200 Wh/L which can accept a...

| Electric vehicles have seen an impressive growth the last few years. But how green are electric cars? Let’s compare electric cars with inter...