Sunday, 3 August 2014

When Technology is used in the paranormal world..........

Ghostly gears? What are some of the gadgets that are used by ghost hunters? How do they spot the spirit? Look at some of these gadgets that they use-

1) Thermometers and thermal scanners
 Paranormal investigations have been using thermometers for decades as cold spots can be used for spotting spirits. Ghost hunters place digital thermometers with built in Alarms to record and alert drastic change in temperatures.

2) EMF meters
  Electromagnetic field meters(EMF) measures levels of electromagnetic radiation which ghost hunters believe  This radiation originates from a wide variety of sources, including the earth, people, electronics and power lines. Different EMF meters gauge radiation levels at different frequencies, so some investigators choose to carry multiple meters.

3) Cameras and Video recorders
Vince Wilson, author of Ghost Science: The Essential Guide to the Scientific Study of Ghosts and Hauntings, and Ghost Tech: The Essential Guide to Paranormal Investigation Equipment, calls his digital SLR camera the most valuable tool in his ghost hunter's arsenal—though other ghost hunters say the value of photographic or digital images in this pursuit is debatable. Some paranormal investigators believe that ghosts cannot be photographed at all and that the true value of photographic and video recording equipment is in capturing witness testimony and documenting locations. Wilson believes a combination of audio and video will eventually convince the public of the existence of ghosts.

Digital video recorders (DVRs) can also be extremely valuable to ghost hunters—not and just for capturing images of specters. Such devices can be set up in rooms and left there to see if objects move without apparent cause.
Wilson uses a 4-channel, 160GB Samsung DVR, or a comparable device, because it can be set to note whenever it detects movement in pixels—a feature that eliminates the need for investigators to view hours of blank tapes. The $200 Samsung machine also connects to as many as four different cameras or video sources simultaneously, to capture various angles of the same space.
Paranormal investigators with deep pockets may also employ infrared thermal vision cameras (made by vendors such as Flir Systems) in their research, though these devices can cost upwards of $10,000. Infrared thermal vision cameras capture video pictures in which each pixel is, in effect, a tiny thermometer.


Motion sensors can alert paranormal investigators to movement in unoccupied rooms. Since ghosts are believed to be ethereal, spirits wouldn't likely set off a motion detector alarm, Auerbach says, but objects they might influence or move potentially could. Convenience stores and small shops often employ motion detectors with chimes to notify staffers of when a customer has entered: Such gadgets retail for as little as $27, though low-end models usually attach to a wall and can only detect movement directly in front of their sensors, in a range of less than 180 degrees. The next step up, ceiling censors, deliver a full 360-degree range.
In electronic voice phenomenon (EVP) cases, investigators often try devices that can detect sound in vacant areas or at extremely high or low frequencies. (EVP is when human-sounding voices from an unidentified source are captured on tape, digital recording, radio broadcast or other electronic audio transmission, and are heard during playback.) Wilson uses a digital recorder and Audacity, a free, cross platform audio editing program, for these jobs.
image of a thermometer


Friday, 6 June 2014

The FIFA world cup and Technology

So as Nilav is lucky enough to be in Mountain view right now, the FIFA world cup, not held far from where he lives is being held in Brazil. So all Football fans will know about the debate that has been going on for over 50 years about the 1966 world cup finals. Did the ball cross the line or not. So this time, the first time in the world cup goal line technology will be used. Goal line technology determines whether the ball crosses the goal line or not. So there is a system developed by a company called GoalControl which has put 14 cameras all around the stadium, focusing on the goals. It captures a three dimensional position of the ball with high precision. When ball passes the line a vibration and optical signal is sent to watches worn by the refrees. In less than a second they can know if its a goal or not. Vanishing spray is being used to prevent enroachment by defenders making up walls during free kicks. Vanishing spray is a shaving cream like foam which the referee sprays in front of the wall to ensure that the players are standing 10 yards away.

Here are some pictures-










This Hawk-Eye camera is one of several around grounds that can be used to determine wheth
Vanishing spray is being used to prevent encroachment by defenders in a wall during free

Wednesday, 4 June 2014

Weekly Update

Guys , I'm blogging from the birthplace of the mother of all silicon valley companies itself ,Mountain View! So I'm blogging to tell you guys a couple of things, first as most of you may know Apple announced a new programming language called Swift which is optimised for developing app store apps which will supposedly co exist with Objective C().

Secondly, Illumina, a name which few consumers have heard is going to kindle a market which will bring revenue in the billions. After outlasting its competitors and building the necessary technology it has brought down the cost of sequencing 3 billion pairs of human genome from 93.7  million USD to just over 5 grand. It has already started selling machines which sequence the human genome for a $1000. An MIT tech magazine rates it as the smartest company on planet earth (with Tesla Motors at 2nd place and Google holding third).

Thirdly, google is going to roll out Android Kitkat 4.4.3 for Nexus devices in the near future,
No news of the Nexus 6 yet, we are hoping for a release in the fourth or first quarter of next year.

Lastly Samsung has released a 12 inch tablet in korea, called the Samsung Galaxy W with calling features (I think) and at Hong Kong I saw a couple of ads for a Galaxy Note Pro.

Friday, 16 May 2014

The Wilderness Downtown

The Wilderness Downtown is a website that has really surprised me. All you basically need to do is put in your address and it makes a video of arcade fire's song- We used to wait, with your address. Now fine. It does. So what's so fascinating about it? It uses HTML5!! I know a bit of HTML and I can do nothing more than writing text with different fonts wiht a background. I can imagine how long it would to make a website like that using HTML! Check it out-
http://www.thewildernessdowntown.com/

Tuesday, 13 May 2014

Top 13 companies/softwares using the most number of lines of code.

14. A simple iPhone app- 30,000 lines of code

12. Unix v.1.0- 30,000 lines of code

11. Space Shuttle-400,000 lines of code


10. Hubble Space Telescope- 2 million lines of code


9. US Military Drone- 3.5 million lines of code

8.Mars Curiosity Rover- 5 millions lines of code

7.Google Chrome- 5.1 million lines of code

6. Android- 12 million lines of code

5. Boeing Flight Software-14 million lines of code

4. Windows 7- 40 million


 3. Microsoft office 2013- 44 million

2. Facebook- 60 millions lines of code


1. Car Software- 100 million lines of code