Tuesday, January 3, 2017

Manohar Parriker : One of those rare clean ministers

Manohar Parriker (Defense Minister, Govt of India) is widely considered among those rare of the rarest list of indian politicians, who have been at reputed positions and still came out clean for so many years. But the question is, if Manohar Parriker really as clean as he seems?
Manohar Parriker assumed ministry of defense on 26 November 2014. Prior to this, he was elected two times as Chief Minister for Goa. In 2014 after Modi led BJP won an historical parliamentary elections, he was called upon to become defense minister for the newly elected government. Parriker was reluctant to leave Goa and move to Delhi in November 2014, by his own admission but was persuaded by Prime Minister Narendra Modi to join the central government.
There have been number of events exemplifying his honesty, efficiency and simplicity in day-to-day life as chief minister. Here is one such example from a recent event which has been around the social network for a while now.
CEO of a company, which provides one of their products to defence field, told about a latest incident about Mr. Parriker which made whole country proud that Modi hand-picked him for this role.


The product we are talking here about are the shoes. Indian army use a special kind of shoes in some of their particular use. We used to purchase this shoes from Israel at a price of ₹ 25000 per shoe. This was in general routine till Mr. Parriker came into picture.
After he became the Defense minister, his people did some enquiries and they found that these shoes are exported to Israel from India only. The shoes were actually manufactured in Jaipur India. After this he directed the defense people to approach the company for direct procurement. The company directly refused the deal citing corruption, delay in payment and further difficulties.
Listening this, he directly approached the company and given his personal contact number and said, “even if your payment get delayed for a single day, contact me directly”.
The deal got finalized at ₹ 2200 per shoes. From ₹ 25000 to ₹2200 per shoes. This is the determination of Mr. Parriker, now you guys decide whether he is a good minister or not.
Modi rightly said Manohar Parrikar is one of the jewels in his cabinet. One of the efficient and sharp ministers that every Indian should be proud of.

Tuesday, June 9, 2015

Guess what the e-commerce giant is gearing up for..

Amazon, the well known commerce-giant, is one of those top notch IT giants who have tried and succeed a number of domains. Any clue on what is next big thing on its plate... Well, Its the PC gaming world which is going to be conquered next.

Amazon is actively gearing up to enter the PC gaming world, according to a recruitment post the company has put up on the gaming website Gamasutra. Amazon is seeking to hire game engineers, designers, visual effects artists, and other developers to work on the company's first PC game. The post on Gamasutra says the new roles will join a team that already includes the creators of hugely popular games such as PortalWorld of Warcraft, and BioShock.

Last August, Amazon acquired online game streaming service Twitch for $970 million. Twitch allows gamers to broadcast live streams of gameplay to viewers on the Internet, who can chat with each other as they watch.
"Amazon is committed to gamers, and building great teams who are excited to use Twitch, the [Amazon Web Services] cloud, and technical innovation to radically evolve gameplay," the e-commerce giant wrote.

Wednesday, May 28, 2014

All you need to know about Google's self-driving car

The Google self-driving car, the cute Tata Nano lookalike works on sensors and software, and one can reach their destination by just at the push of a button.

The car comes without a steering wheel, accelerator pedal, or brake pedal, as the car driver won’t need any of it. In the bid to enter the uber-modern era, do we really need a self-driving car? Is this even possible and how safe it would be? If you are as intrigued as we were, here’s what we found out about the Google self-driving cars.


Why do we need a self-driving car?

The first question that would crop up in your mind is why do we need a self-driving tech-based car and is it safe? Ironically, Google’s prime reason to build a driverless car is – Safety. The search giant points out that 1.2 million people lose their lives due to traffic-related incidents, and more than 90 percent of these accidents are due to human error. With the self-driving car, it aims to ‘step up road safety and transform mobility for millions of people’. The self-driving technology is crafted to never get distracted and navigate the car as naturally as possible. It expects the car to be courteous, get defensive and drive as you would expect it. With the new car, drunk and distracted driving will be history, says Google.

Moreover, self driving cars even fizzle out issues related to parking spaces. It explains how driverless vehicles can go park themselves and eventually lessen the pressure to build parking next to every destination and residence. This would free up large amounts of city land. With less space set aside for car parking, more space can be utilized for residential development.

How does it work?

Firstly, the self-driving car needs to know where it is or what’s around it. Google has included several sensors that act as the eyes and ears of the driver. Firstly, for location, the car uses GPS data, but GPS isn’t always accurate and hence the car uses other sensors like laser to help identify the precise location and depth by gauging the environment. The sensors can see far off distance – around two American football fields away– and 360 degrees around. In fact, these sensors interact with one another to cross check the information.

All the information is then processed by Google’s software that plays a vital role in driving. It differentiates between the objects and classifies them using colour coded boxes. For example, cycle will be red, pedestrians in yellow and vehicle in green or pink. The software then needs to classify these objects appropriately by differentiating them depending upon their shape, movement pattern and so on. For instance, it can detect if a cyclist is in the bike lane and so on. It also takes under consideration that humans usually feel a little uncomfortable when next to large vehicles like trucks. So, the software distinctly marks larger vehicles. So, it keeps the car farther from such vehicles, just how a driver would.

The software is also designed to offer utmost safety, states Google. It gauges how close it is to other objects, matches speed with traffic and also anticipates other vehicles cutting in. The software is also capable of detecting and navigating in construction zones, taking naturalistic driving into account. For now, the speed limit has been capped at 25mph.

How does a self-driving car navigate?

It isn’t easy driving on roads, considering several scenarios such as jaywalking pedestrians, cars lurching out of hidden driveways, and double-parked trucks blocking the driver’s view. The Google software has been designed to master self-driving in all environments, claims the company.

It has taken care of some regular situations experienced regularly in California. For instance, the sensors detect if there is a road blockage ahead and inform the software, which then changes the lane safely. It also keeps safe distance from trucks around. The software is also capable of detecting the cyclist holding up his arm. The car knows to keep yielding even if the cyclist changes his mind, multiple times.

What’s it like to be in a driverless car?

The self-driving car functional prototype was tested by some people outside of the Google team. Many were surprised to see the missing steering wheel. “It knows when to stop and knows when to go,’ said one passenger. A passenger said how she can utilize the time to spend with her kids rather than focussing on driving, while an elderly couple shared how the car went really slow before a curve and accelerated only in the curve.

The car has two seats and some space for passengers’ belongings. On the inside, it is designed for learning, not luxury, so it's light on creature comforts, but it has two seats (with seatbelts), a space for passengers’ belongings, buttons to start and stop, and a screen that shows the route—and that’s about it.

Google plans to build a hundred prototypes of the vehicle, and later this summer, the company’s safety drivers will start testing early versions of these vehicles that have manual controls. Google also plans to run a small pilot programme in the next couple of years, provided all goes well. It is still at a nascent stage, but does this mean the conventional car makers are in trouble? If the technology develops, Google may also work with partners to bring this technology into the world safely, under recognised brands.

Monday, May 26, 2014

Super water-proof surface which will make water bounce off

Imagine a smart-phone or a laptop that repels water so strongly that it causes liquid droplets to "bounce off" its surface!

Scientists are working on a new super-hydrophobic surface that is extremely waterproof. Professor Julie Crockett from Brigham Young University in Utah and her colleague Dan Maynes have created a sloped channel that is super-hydrophobic, or a surface that is extremely difficult to wet.

Their study found surfaces with a pattern of microscopic ridges or posts, combined with a hydrophobic coating, produces an even higher level of water resistance - depending on how the water hits the surface. Their work is critical because the growing list of applications for super-hydrophobic surfaces is extremely diverse.

Crockett and Maynes' research is also headed towards cleaner and more efficient energy generation. Many power plants create energy by burning coal or natural gas to create steam that expands and rotates a turbine.

Once that has happened, the steam needs to be condensed back into a liquid state to be cycled back through.

If power plant condensers can be built with optimal super-hydrophobic surfaces, that process can be sped up in significant ways, saving time and lowering costs to generate power, researchers said.

The researchers then add a thin water-resistant film to the surfaces, such as Teflon, and use ultra-high-speed cameras to document the way water interacts when dropped, jetted or boiled on them.

Reference journal : Physics of Fluids

Thursday, February 27, 2014

Boeing Black : The self-destructing smartphone

US company Boeing has unveiled a new smartphone, named Boeing Black, that appears to come straight from a James Bond spy movie. The company is said to be developing this device for last three years. This tamper-proof phone is aimed at government agencies and contractors who need to keep communication and data secure, according to Boeing and filings with the U.S. Federal Communications Commission.

In addition to encrypting your communication over the phone, any attempt to open the casing of the Boeing Black smartphone deletes all data and rendering the device inoperable. The secure phone marks an extension of the communications arm of the Chicago-based aerospace and defense contractor, which is best known for jetliners and fighter planes.

Made in the US, the phone runs on Google’s Android. The 5.2-by-2.7-inch (13.2-by-6.9 cm) handset, slightly larger than an iPhone, uses dual SIM cards to enable it to access multiple cell networks instead of a single network like a normal cellphone. It is manufactured as a sealed device both with epoxy around the casing and with screws, the heads of which are covered with tamper proof covering to identify attempted disassembly. Any attempt to break open the casing of the device would trigger functions that would delete the data and software contained within the device and make the device inoperable.

The self-destructing phone contains a rather small 1590mAh battery and is quite chunky looking from the renders Boeing has released. It sports a 4.3-inch 540×960 display of unspecified type and will play nicely with LTE, UMTS, and GSM networks. Customisation is also a major selling point for Boeing Black — the back door can be swapped out for add-on modules such as satellite radio, expanded battery packs, solar chargers, precise GPS receivers, secure discrete radio channels, biometric scanners, etc. The Black also sports a PDMI port that combines USB, audio, power, HDMI, and DisplayPort output in one connection. You will also find a a standard USB port for data and charging, along with a microSD slot.

An unspecified dual-core 1.2Ghz ARM Cortex-A9 processor is ticking within. Due to the phone’s security features, Boeing is releasing few details about the wireless network operators or manufacturer it is working with, and has not provided a price or date by which the phone might be widely available, but said it has begun offering the phone to potential customers. Boeing has not mentioned any specific details about the cameras on the phone, but we can clearly see one on the back. The phone can also be configured to connect with biometric sensors or satellites. Other attachments can extend battery life or use solar power. The phone can operate on the WCDMA, GSM and LTE frequency bands and offers WiFi and Bluetooth connectivity.