Wednesday, 9 September 2015

Forgot the Pattern?? How to Unlock Android Lock Screen???


1. First Off All Switch Off Your Android Phone.
2. Then First Click Up Volume Key and hold it.
3. Then Click On Home Button And Hold It.
4. Then press the power button and after is started just release it.
5. Then a secret menu of Android will be opened 
6. Use Home Button For Up And Down in that menu 
7. Then Go To third Option "DELETE ALL USER DATA"
8. It will take sometime and the unlock pattern is fixed.1.

Thursday, 20 August 2015

Smart Trash Can Moves by Itself to Catch Your Trash.......

Smart Trash Can

A Japanese engineer has created a trash can that moves on its own to catch your trash. Developed by Minoru Kurata, the device features a wall-mounted sensor that detects which direction the trash is coming from. A computer then calculates the thrown trash's trajectory and moves the trash can so the item will land inside the can. The invention won an Excellence Award at the Japan Media Arts Festival.





Wednesday, 12 August 2015

Space photos shows the Global light pollution

LED lights are praised for their low power consumption. But are they making the light pollution worse? 

A project called ‘Cities at Night’ is using photographs clicked by astronauts from the International Space Station (ISS) to map nightly light pollution in cities around the world. The project, which started in April 2014, is cataloguing over 130 000 high-resolution images. The main idea behind it is to understand the amount of light being produced in cities and to highlight the sources of light pollution. Scientists from the Universidad Complutense de Madrid, Spain, the Cégep de Sherbrooke in Canada and International Astronomical Union (IAU), who are running the project, relied on crowdsourcing to help map the images and classify them. The photos are available onwww.citiesatnight.org 

Here are some photos showing the light pollution in some major cities. 

One big surprise emerging from this entire exercise is that light-emitting diodes (LEDs) street lights, which are much praised for their energy-saving capabilities, are actually making maximum light pollution. “The new results confirm that this diffuse glow, which is seen from space, is scattered light from streetlights and buildings. This is the component responsible for the brightening of the night skies in and around cities, which drastically limits the visibility of faint stars and the Milky Way,” says the official statement of the IAU released on Tuesday.



This the first time there is reliable data to illustrate the amount of light pollution across cities globally. Perhaps, this could be vital for researchers working on methods of improving lighting around cities.


Thursday, 5 February 2015

3D Printed Car.


                                                           image of Strati 3d printer car

The latest technology inventions in 3d printing are rapidly changing how things are being made.
It's an emerging technology that is an alternative to the traditional tooling and machining processes used in manufacturing.
At the International Manufacturing Technology Show in Chicago, a little known Arizona-based car maker created a media sensation by manufacturing a car at the show.
It was a full scale, fully functional car that was 3d printed in 44 hours and assembled in 2 days. The video below shows the car being made.
The car is called a "Strati", Italian for layers, so named by it's automotive designer Michele Anoè because the entire structure of the car is made from layers of acrylonitrile butadiene styrene (A.B.S.) with reinforced carbon fiber into a single unit.
The average car has more than 20,000 parts but this latest technology reduces the number of parts to 40 including all the mechanical components.
“The goal here is to get the number of parts down, and to drop the tooling costs to almost zero.” said John B. Rogers Jr., chief executive of Local Motors, a Princeton and Harvard-educated U.S. Marine.
“Cars are ridiculously complex,“ he added, referring to the thousands of bits and pieces that are sourced, assembled and connected to make a vehicle.
"It's potentially a huge deal," said Jay Baron, president of the Center for Automotive Research, noting that the material science and technology used by Local Motors is derived from their partnership with the U.S. Department of Energy’s Manufacturing Demonstration Facility at the Oak Ridge National Laboratory in Oak Ridge,Tennessee.
This technology can use a variety of metal, plastic or composite materials to manufacture anything in intricate detail.
People tend to want what they want, when they want it, where they want it, and how they want it, which makes this technology disruptive in the same way digital technologies used by companies like Amazon and Apple disrupted newspaper, book and music publishers.
Imagine if you could customize and personalize your new car online and pick it up or have it delivered to you the next day at a fraction of the cost of buying one from a dealership?
What if you could make a fender for a Porsche, or a tail light for a Honda, for a fraction of the cost of buying from a parts supplier? How revolutionary would that be for the automotive industry?
It's already happening.
Jay Leno, the former Tonight Show Host and avid car enthusiast is famous for his collection of vintage automobiles.
One of the challenges with collecting antique cars is replacing parts. You can't buy them because they're obsolete and having a machinist tool the part doesn't always work and often requires costly modifications until the part fits.
So Leno uses 3d printing technology to make parts for his cars. "These incredible devices allow you to make the form you need to create almost any part", says Leno.
John B. Rogers Jr. believes that in the near future a car will be made in just 60 minutes.
The company is already organizing a worldwide network of "Microfactories" where you can order and pickup your personalized, customized car.