Author Archive

Mostafa Dafer

Computer & Communication Eng. Stdnt. Founder & CEO of CoolesTech Knows Arabic; English, learning French, Chinese, and Japanese About me: steve.coolestech.com

High-Tech Silencer: You Now Silence Boring Speeches!

Written by Mostafa Dafer on . Posted in Featured, Gadgets

Everyone must have encountered a really boring lecture during their lifetime, now here's a simple, yet geeky, solution; happy silencing! While you may get the urge to pull out a gun every time that loudmouth in your office starts rambling, common courtesy and a number of laws suggest that’s not the right way to go about regaining your peace. A team of researchers has developed a silencing gun called the SpeecStudenthJammer that serves to shut people up with no pain or risk to you or Read more [...]

How to use unsigned apps (solution for “certificate error”) on Nokia Phones!

Written by Mostafa Dafer on . Posted in Tips & Tricks, Uncategorized

Note: This is similar to the iPhone Jailbreak, it will allow unsigned apps (including the ones with viruses) to run, please make sure that this is legal in your country. We have only tested this on Symbian Belle Phones, do not attempt to apply this on Non-Symbian^3 systems. This is provided as is, do it at your own risk, we are not responsible for any damage that may occur during/due to this procedure. 1. Download unsignedhack.zip 2. Install "1. (coolestech.com)NortonSymbianHack" 3. Launch Read more [...]

New iPad: The Third Generation (iPad3)!

Written by Mostafa Dafer on . Posted in Gadgets, Uncategorized

The new iPad is here. Apple's new tablet computer has arrived and its ultra-sharp 2048 x 1536 pixel Retina display is enough to set it apart from anyone else. It's almost like looking at a glossy magazine page. It also has much more powerful guts, with a much faster processor, graphics and more memory. And it's 4G ready. Retina display The Retina display looks gorgeous. The screen has a 264 pixels per inch. That's a total 3.1 million pixels in a full color IPS screen. The image color seems Read more [...]

Mercedes Invisible Car, How to Turn Your Own Car to an Invisible One!

Written by Mostafa Dafer on . Posted in Entertainment & News, Featured

In a very clever publicity stunt, Mercedes promotes its new fuel cell vehicle by making the car invisible. The new fuel cell car produces zero emissions, meaning it’s invisible to the environment and hence the invisible car. So you ask how they did it? Well, the clever guys placed a mat of LEDs across one side of the vehicle and mounting a video-shooting Canon 5D Mark II digital SLR camera on the other side. Have a look at the video below and do let us know what you fell about this Read more [...]

Live The Future… A Day Made Of Glass, by Corning! Must-See Videos!

Written by Mostafa Dafer on . Posted in Entertainment & News, Featured

Touchscreen devices are now part of our everyday lives, in our smartphones and tablets, but what will touchscreen technology be like in 15 or 20 years time, and how will these technologies be integrated into our daily lives? Corning, who makes the Gorilla Glass and other glass for many of our touchscreen devices have put together a video of how they imagine us using touchscreen technology in the future. Here's the second video, we prefer to show it to you before the 1st 😉 And Read more [...]

AIRE Mask: Recharge Your Gadgets While You Simply Breathe!

Written by Mostafa Dafer on . Posted in Featured, Gadgets

From solar energy, wind energy, kinetic energy and even heat from fires, there are lots of green ways to charge our Gadgets. But this one is new, and well, weird. You simply recharge while breathing! First off, it makes you look like some kind of comic book villain. Second, it makes you look like a comic book villain. The AIRE concept comes from Joao Paulo Lammoglia and uses the power of your breath, which it converts to electricity, using tiny wind turbines. Just keep it connected Read more [...]

Personal Water Powered Flying Machine “JetLev”!

Written by Mostafa Dafer on . Posted in Entertainment & News, Featured

Although this may be a bit old, it's still really great! “Freedom, exhilaration, adventure: The dream of personal flight is as old as mankind. In the 21st century the daring vision of Daedalus has become real." It sounds like an unbelievable idea. But after nine long years of development including six years of intensive testing and refinements, our creativity, persistence and unshakeable belief in our ideas have finally created an incredible and revolutionary personal flying machine. The Read more [...]

Engineers Develop Self-Steering Bullets: Ready, Fire, Aim!

Written by Mostafa Dafer on . Posted in Entertainment & News, Featured

This is not exactly the way presented in Angelina Jolie's movie "Wanted (2008)", but it's pretty much in the concept! Engineers from weapons and defense research outfit Sandia National Laboratories are working on a bullet that can steer itself after it is fired, homing in on laser-designated targets with the help of embedded electronics. The other geniuses working on invisibility need to go on overdrive. The 4 inch-long bullet was invented by Red Jones and Brian Kast, who aside from Read more [...]

Sighted: People Flying Over New York City!

Written by Mostafa Dafer on . Posted in Entertainment & News, Featured

No, this is not a magic trick (nor is it Real Magic 😛 ): Sometimes I wonder why people use the phrase “when pigs fly” when they try to convey that something is impossible. Shouldn’t they say something like “when humans fly,” since scientists could one day genetically modify pigs to give them wings? You know, since it’s less likely for these scientists to do their experiments on human beings. Or have they already succeeded in doing so? Pictures don’t lie, but you aren’t Read more [...]

Cellphone App Removes Wandering Strangers from Your Photos!

Written by Mostafa Dafer on . Posted in Entertainment & News, Featured

Has it ever happened to you that you have taken the perfect shot, just to realize that strangers have filled up the background? No, it doesn’t shoo away people nor will it magically fill in the background once you crop out a person or two. What it does is initially take a burst of shots in rapid succession. It then compares all the shots and identifies which subjects are moving (aka. the people to remove) and which ones are not (aka. the subject of the photos.) Here's a video: The Read more [...]

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