Tuesday 22 August 2017

How Self Driving Cars will Get Your Hands Back on the Wheel

Prevailing Navigation System in Cars

Self-driving cars will be driving themselves very soon on long expanses on the highway and it is left to be seen when the car seems to need you to take the wheel. In Germany, at a Bosch-sponsored event, the automotive equipment supplier had shown a solution which tends to work in the same way to the prevailing navigation systems in cars.

The function had been examined by a passenger who took the passenger seat of a heavily modified Tesla Model S while a Bosch test pilot had taken the driver seat for a demonstration on the test track of the company near Frankfurt, Germany.

As the car reached a section of road where it was permitted for self-driving cars, the centre screen calculated the distance and once in the zone area, the driver pushed two buttons on the steering then and let the car manipulate the driving.

As the car neared the end of the approved self-driving zone, the screen started to calculate the distance to when the driver required to take back control portraying and sounding alerts as they got nearer. The information seemed to be the same as the navigation system showing the distance to the next turn, which most of the drivers would find accustomed.

 

Level 3 Self-Driving

 
This competence signified the next step in driver support to what engineers consider Level 3 self-driving, where humans tend to share control with the car. This is a natural evolution of self-driving cars system from the prevailing adaptive cruise control systems that could regulate the speed of the car in relation to the traffic ahead.

Together with the adaptive cruise control cars progressively is likely to come with lane keeping systems which tends to use cameras in recognizing lane line and steering the car in order to avert it from travelling into another lane. In order to permit Level 3 self-driving cars would have to maintain high definition maps of precise roads.

Technology partners together with automakers could develop maps and also wirelessly modernize them to prevailing cars. When the car tends to driver on a mapped road, it has the potential of taking over the driving and the computer of the car is said to constantly compare what its sensors view with its stored map. Super Cruise technology had been recently demonstrated by Cadillac utilising this methodology that would be made available in the next few years.
 

Easier Driving Environments – Highways/Freeways

 
However, when this technology tends to be made available, high definition maps will not be accessible for every road. Similarly, the automakers could also opt for easier driving environments like the highways as well as freeways for the purpose of self-driving cars instead of suburban or city streets.

One can visualize driving down I-5 on the west coast, I-95 down the east coast or I-80 through the country and after merging on the freeway, your car tells you it can take over and so you permit it to drive for some hundred miles to your exit and then take the wheel for the off-ramp.

There could be issues when the section of high definition mapped road may run out and the driver does not seem to take charge. A solution was shown by Bosch for this type of a scenario. When the driver had not taken the wheel after several audio as well as visual warnings, the car seemed to pull over to the side of the road safely.

In the near future, drivers may be awaken from their nap to find that their self-driving cars are parked in a selected pull-over zone, relaxed though several miles down the road.

Alphabet Wants to Store Renewable Energy Using Salt in an Attempt to Save Power

Salt

Resources for Storing Renewable Energy – Salt/Antifreeze

 
Google’s parent company has turned to two unexpected resources of salt and antifreeze in order to endeavour in storing renewable energy. Alphabet which is owned by Google has been working on a project known as `Malta’ in storing renewable energy which would else be wasted.

 If the same tends to be effective, the system would be placed almost everywhere thereby saving millions of megawatts of energy which tend to be present lost all over the world annually. According to a report in Bloomberg, the mysterious X division of Alphabet has been operating on the `moonshot’ project Malta.

 The system has the capabilities of lasting longer than lithium-ion batteries and can compete with the other clean energy storage systems according to X executives and researchers. Obi Felton, director at X while speaking to Bloomberg had mentioned that if the moonshot factory gives up on a big important issue like climate change, then probably it would never get resolved.

He added that if they do begin resolving the issue there would be trillions and trillions of dollars in market opportunity. According to Ms Felton, the team of 10 researchers are now on the lookout for partners, in order to build and operate a prototype to the grid, though Malta has not yet been an official X project.
 

Insufficient Means of Storing Energy

 
Huge amount of energy seems to get wasted every year since there is insufficient means of storing the same. For instance, California had wasted 300,000 megawats of energy in the first half of this year that had been produced by solar panels and wind farms, while Chine threw out over 17% of its produced energy as per Bloomberg New Energy Finance.

The Malta system seems like a small power plant having four tanks that has been linked to a heat pump. X states that the system tends to come in several sizes ranging from the same size as a garage to a full-scale traditional power plant based on requirements. Julian Green, the product manager for Malta describing the system to Bloomberg had stated `to consider it at a very simple level as a fridge and a jet’.

Two of the cylindrical tanks are said to be filled with salt while the second two seemed to be filled with antifreeze. The energy is said to be taken in the system by way of electricity which is thereafter revolved into separate streams of hot and cold air.
 

Potential of Storing Energy for Days

 
The hot air is said to heat up the salt and the cold air tends to cool the antifreeze. In order to re-generate the energy, the procedure is inverted in order the hot and cold air rush towards each other thereby developing powerful winds which spin a turbine and produce the energy that is utilised.

The system has the potential of storing the energy for days based on the amount of insulation. Mr Green had commented that the thermodynamic physics seem to be quite popular to all who had studied adequately at college level.

The project has now the support of Robert Laughlin, a Nobel prize-winning physicist whose research is said to be the foundation for the system. Laughlin had commented that `a blessing came out of the sky. X came in and took a giant bite out of this problem’. It is not known when the system would be ready for set-up.

What a Good Editing Photo Program Should Always Have

A good photo software program takes a good picture and makes it better. You don’t think a good photographer gets it perfect without using some editing program, do you? Of course, not – they do take great pictures and use a software program and make the photo even better.

Editing functions 

A good editing program does not have to be hard to use but there are some options that they need to have.

Set of editing tools 

Photo editing programs need to have a good set of editing tools. These are used when the photo is good but by just using a few editing tools makes them almost perfect. What type of editing can you use – there are many?

Functions 

You should be able to:
  • Crop 
  • Exposure 
  • Sharpen 
  • Rotate 
  • Resize 
  • Cropping a photo
To crop a photo is to put a fresh spin on your photos. With cropping you can eliminate what is not needed and watch your photo emerge almost perfect. Quickly trimming your photo can do wonders for picture, so cropping is often used.

Cropping is one of the Basic Editing tools. A grid will usually appear over your image. Then you drag the corner handles until you have your desired shape and size. Then you simply click apply and save the photo. Now your picture looks fabulous.

Exposure 

When a photo comes out murky (or a step too light or too dark) you can fix this with the exposure function. Exposure is usually the fix for this problem. Most programs will have simple sliders and by moving them back and forth you can quickly resolve specific exposure issues.

Sharpen 

Clarity might be slightly off and it will make your photo just be a little out of focus. This is when you can use your sharpening tool to make your photos crystal clear. Or perhaps you are trying to set an ambiance that is a little out of focus; you just use this same tool to make the photo have a slight blur.

Rotate 

It looked fine when you were taking the picture but for some reason it now looks upside-down when it is being edited. The rotate tool is there to help to rotate the pictures until you have just what you wanted.

Resize 

This resizing tool will spare you headaches by resizing tools – it can be bigger or smaller, whatever you want. A good program will support common social media, website and print sizes.

Transformative Photo Effects and Filters 

No matter what you are into, a good editing program should be able to make your photo effect match a theme for every image. You can also blend many different effects as possible to give you that perfect photo that will be truly one-of-a-kind.

Black and White 

This is a filter that can make your photo have a touch of class in monochrome – or black and white. Black and white effects can make your photo be silver-screen-worthy in no time.

These are just a few of the many effects that a good photo editing software program will have. Most of them will be included when the Window version of Luminar is finished. Currently Macphun is working on this Window version and has posted the Beta version that you might want to try out.




















Saturday 19 August 2017

Google Docs: Big Update Happened with More Editing and Search Tool

Google Docs

Google set to bring a new vital update for the popular Google Docs

For a really long time people were dependent on the Microsoft Office programs to work and share their finding globally. But Google brought a commendable challenge to it through its suite of online office applications and among it the most popular and widely used application is Google Docs. Just a few days ago Google has announced that it will be a big update to the Google Docs which will open a whole new world of opportunities for the users.

This updates has helped in upgrading the online word processing application to the next level. Now more number of users will be able to work, collaborate and edit the documents at the same time. Google understands that modern requirements of the Worksheet processing program should be able to provide a unified control over the collaboration to enhance the productivity of larger teams. This new update will allow users to work on big projects with ease and simply by actively monitoring varied edits or inputs from large number of users. Enhancing the ability of the users in collaborating with large teams is essential as more and more users are working remotely from varied but carefully monitoring the progress or edits made on a single file has always been troublesome. Google Docs will be able to do offers respite to the users in dealing wide amount of edits.

 

What’s new in Google Docs?


This major update has focused on enhancing the editing and collaborative efforts of the users. Now users will be able to see all the team edits at a single place which is known as version history. On one hand users get to every edit made in the document with ‘version history’ view and another option allows them to check every clean version of the document without the presence of the other user’s edits and comments. This is a very thoughtful update as it helps in going back to the older version or understanding which person has made the unwanted edit when a large team collaborates on a single project online.

Another great feature included in this update is the ability to accept or reject all the edits in a single go. This is designed to ensure that one doesn’t spend their time in carefully understanding and going through all the edits made by all the persons appointed on a single project.

 

Challenging the ‘Word’, beating its own game


The latest update will bring almost similar functionalities and features to the Google Docs which is seen on the Microsoft’s Word. In recent time Google has been actively promoting its G Suite as the best reliable work collaboration service which comes loaded with the Docs- a word processing program and Slides – a spreadsheet program. Another awesome feature of the G suite is that it allows users to search for files containing specific words. With the latest update users will be able to make use of the built in explore tab for scanning the files without even leaving any of the program namely Docs and Slides.

Build Your Own Streaming Dash Cam - Do It Yourself

Dash cam
We have always been passionate about home automation and everything related to computers in the home. Most of us love the weather stations that display a lot of information, high-tech clocks that make a calendar and that sounds when you receive a mail, digital photo frames, etc ... Indeed, we find that what exists today is either far too limited or very limited and far too expensive.

Build a Dash Cam with a Raspberry Pi, Two Cameras and GPS


Car video cameras (dash cams) became very popular, where vehicular crash videos outpaced witness testimony in court. Surveillance cameras in cars have become ubiquitous among the driver's daily tools. Increased distractions and shorter care intervals have subsequently led to dangerous traffic. The use of a camera like this means irrefutable proof of guilt in case of being involved in an accident.

We have seen a raspberry Pi used as a dash camera before, but about in Pro techie's they took the same concept, but also have a live-streaming capability provided you can set a hot spot on your smartphone.

Dash cameras are an easy way to record everything you see on your windshield, but they vary …

The dash cameras are a cool, easy way to record everything you see on your windshield, but they vary greatly in price and quality. If you really want to personalize your own, you can make one with a raspberry Pi.

As expected, this configuration has some bells and whistles. It has two cameras, one front and one rear. It also has GPS packaged in it so the camera always knows where it is recording. There is also a button to turn it off and restart it when you need it along with status LED so you know what to do. Of course, most of us probably do not need all this, but it's a fun project, though.

To begin with, you can make use of an old USB camera.
You can combine it with your old USB version and possibly add a GPS.

Hardware - Raspberry Pi model B
OS - Arch Linux
Front camera - Pi camera
Rear USB camera – Any kind of old one
GPS - Adafruit Ultimate GPS Breakout
LEDs - 3 x 3mm
Pi camera mount - From pimoroni
SD card adaptor - pIO microSD card adapter
SD card - Samsung 32Gb micro SD PRO Card Class 10 UHS-I

The camera uses Node.js to set everything up, then takes a picture every few seconds and saves it online using the hot spot on your smartphone. In this way, the flow is available online at any time. To do this, you will need a Raspberry Pi and a camera module next to some form of network access. Beyond that, it is a fairly simple configuration process for the camera itself. When you're done with that, you'll make a viewer so you can see all those images in streaming. This project uses the PubNub application platform, but you can do this project using a free account.