Using solar energy for cooking and baking can reduce the unsustainable use of fuels such as fossil fuel or firewood. Solar oven which works on principle of parabolic type solar cooker has highly su...
Drying of fruits / vegetables / Papad in open sun is traditional method of preservation. Quality of open sun dried food products are always concern due to contamination of dirt, dis-colorat...
I am freelance programmer and traveling around for business. There are lot of situations that I have to work in the hotel room. However, it is hard to work productively without external display ...