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Computers have been an essential part of our life. Almost each man on this earth directly or indirectly has been affected or benefited by computers. Computers have been such a part of our life that we cant spend a day without using a computer directly or indirectly.

Starting from the very early days, computers have changed a lot. Vacuum tubes were used in the computers instead of today's transistors. The computers were too bulky and hard to operate. Taking example of ENIAC, world's first general purpose electronic computer, was weighted more than 27 tons. It used more than 17,000 vacuum tubes and more than 7,000 crystal diodes. It used 70,000 resistors, 10,000 capacitors and 1,500 relays. It had around 5 million hand soldered joints. It was roughly 8x3x100 feet in size and consumed 150 kW of power.

But today's computers are more small in size and consume less power. The phenomenon of portable computing is getting very popular now a days. Companies are launching many new portable computers which are small in size, light in weight and have very exciting designs too. Mini Laptops and tablet computers have become very popular because of their exciting design and portability of use.

Talking about future computers, companies are making many unique and purposeful designs. They are making computers smaller and smaller but yet very powerful device. The companies are making computers stylish in such a way that the computers have become a fashion now a day.

Lenovo pocket yoga is a very stylish looking netbook. It looks like as if it is specially designed to fit in the pocket. You can flip its display in such a way that you can use it as a tablet with its touch sensible display. The keyboard is specially designed for ease of use for the users. It's another new feature is its belt which can be turned into a mouse.

Wikipedia