Technological developments lately begun to crawl in the field of empowerment of alternative energy sources. One is the use of coffee as an energy source. Currently, the latest technology being developed for Nespresso Capsules can be mass produced and inexpensive. Nespresso Capsules is an energy-efficient batteries that use coffee as the base ingredients.
The structure of alternative energy sources is comprised of aluminum capsule, with copper strips, salt water, and of course coffee grounds. The working principle is quite simple battery, aluminum serves as the anode, and copper as the cathode, while functioning as an electrolyte salt water. It could be said of chemical processes in the battery is similar to the workings of a car battery.
In a fairly simple chemical process, each battery is capable of generating electricity at 1.5 to 1.7 volts, the equivalent of AA size batteries that we often use. So will the battery energy saving is expected to replace the standard battery. As we know, the conventional battery energy sources we use now have enough basic material harmful to the environment.
Battery-powered coffee is already tested its use in Venice Design Week, in which 700 copies battery is able to provide power for hours at the festival technologies. Currently, the battery performance is being under development. The hope, later this battery can also replace the battery a more complex system like that used information technology products, including laptop battery or mobile phone battery

Currently, Russia is building a new fighter jet with a number of very massive, named Sukhoi PAK FA [Perspektivnyi Aviatsionnyi Complex Frontovoi Aviatsy]. Sukhoi PAK FA is a fifth generation fighter jet, designed to compete with F-22 and F-35 Lightning II belongs to America. During this war the deadliest aircraft in the world is the F-22 Raptor or so-called F-22.

Russian State has completed example stealth aircraft Sukhoi PAK FA and will start mass producing in the year 2010. Russia itself has never officially told the public what form this new bomber jet. They still keep it a secret. However, a computer drawing that leaked on Internet sites showing the design stealth jet Sukhoi PAK FA. All images taken from Russia and Strange Military Home.

Stealth aircraft is a type of warfare jet that can not be detected by radar opponent, making it impossible to include the missile shot