Sonic screwdriver is a gate for all those who are “Doctor Who” fans and are not satisfied wit the USB hub. This Sonic screwdriver has a pen on one end and a beam of UV light on the other end. Now, you can write anything of your choice with this UV ink. Thus, one can […]
Popularity: 27%
Solar cooker is a device which makes use of the solar energy to cook food, in short, acts as an oven. It helps to reduce the usage of electric energy as it requires no operational costs to run or does not require any fuel. Solar cookers may be used for indoor as well as outdoor […]
Popularity: 26%
Solar powered calculators are powered by the solar energy. The Solar cells are used in such types of calculators. The solar energy is taken in by the solar cells and is converted into the electric energy which powers the calculators. It also helps to curb the expenses caused due to the batteries. The solar cells […]
Popularity: 22%
The problem of pollution has become a major area of concern to human race. Many people are suffering from various disorders due to the ever mounting pollution levels. It has not only endangered the lives of many people but has also disturbed the ecological balances. Many companies and institutions are taking major steps towards the […]
Popularity: 22%
Pollution has become one the major concerns in today’s world. Another problem faced is the increased use of the conventional sources of energy like fuels. Many companies throughout the world are launching environment friendly products. Use of bio-ethane is also increasing in the cars which not only help save money, but also protect the environment. […]
Popularity: 21%
