Showing posts with label INTERESTING FACTS. Show all posts
Showing posts with label INTERESTING FACTS. Show all posts

Wednesday, September 5, 2012

Does Lightning Kill fishes or Marine Creatures in ocean?

  • Do you ever got doubt about what happens if lightning strikes ocean? 

  • How Lightning Strikes Affect Marine Creatures?

  • Why Doesn't Lightning Strike Deeper into the Ocean?  

     -->Our view would the entire ocean would experience the shock as water is good conductor of electricity but the fact is.....

    There are plenty of stories of people getting hit by lightning but few about lightning fried fish. Find out whether lighting strikes hit fish and why or why not.
Conventional wisdom says to get out of the water when a storm approaches. However, while people are scrambling for shore, the fish and whales of the sea stay right in the water. 
 Considering sea creatures still exist in the ocean it would seem they are unaffected by lightning. This is only mostly true and a look at how lightning and the ocean work will explain whether or not lightning strikes kill fish.

How Often Does Lightning Hit the Ocean?

Tuesday, September 4, 2012

SCIENTISTS CAN HACK OUR BRAIN AND EXTRACT OUR PERSONAL INFORMATION??

Scientists can hack our minds  with cheap EEG gear 

Inexpensive brain-computer interfaces could be used maliciously to obtain private information such as PINs stored in one's memory, according to researchers. 

  • Are you ready for brain spyware?
  • Are the deepest secrets of your mind safe? 
  • Could thieves trick you into revealing your bank card PIN or computer passwords just by thinking about them?
-->Theoretically, it could happen.


Ivan Martinovic of the University of Oxford and colleagues at the University of Geneva and University of California at Berkeley describe research into that question in a paper entitled "On the Feasibility of Side-Channel Attacks With Brain-Computer Interfaces" presented earlier this month at the 21st USENIX Security Symposium.
The research was inspired by the growing number of games and other mind apps available for low-cost consumer EEG devices such as Emotiv's EPOC headset, which lets users interact with computers using their thoughts alone.
Malicious developers could create a "brain spyware" app designed to trick users into thinking about sensitive information, which it would then steal.

Sunday, September 2, 2012

ROBOTS CONTROLLED BY RAT NEURONS!!

These machines are being controlled by biological cells!!

Robots being controlled by rat brains. Kevin Warwick, once a cyborg and still a researcher in cybernetics at the University of Reading, has been working on creating neural networks that can control machines. He and his team have taken the brain cells from rats, cultured them, and used them as the guidance control circuit for simple wheeled robots. Electrical impulses from the bot enter the batch of neurons, and responses from the cells are turned into commands for the device. The cells can form new connections, making the system a true learning machine. Warwick hasn’t released any new videos of the rat brain robot for the past few years, but the three older clips we have for you below are still awesome. He and his competitors continue to move this technology forward – animal cyborgs are real.So we can think of our future
Bus and other transportations thinking of its own and drives the vehicle through signals.So without programming they can think of their own and make decisions like us.It is only one example think of your own what would happen in our future.

 

Thursday, August 30, 2012

Strange but true facts...

  •      Alexander Graham Bell, the inventor of the telephone, never telephoned His wife or mother because they were both deaf.    
  •      When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
  •      If you ate too many carrots, you'd turn orange.
  •      Bone is five times stronger than steel.
  •      You grow by about 8mm (O.3in) every night when you are asleep, but shrink to your former height the following day
  •      Many fish can change sex during the course of their lives. Others, especially rare deep-sea fish, have both male and female sex organs.
  •      The 73% of people who buy Valentine's Day flowers are men, while only 27 percent are women.
  •      Cockroaches can live 9 days without their heads before they starve to death.
  •      If you are right handed, you will tend to chew your food on your right side. If you are left handed, you will tend to chew your food on your left side.
  •      Men’s shirts have the buttons on the right, but women’s shirts have the buttons on the left.
  •      Google is actually the common name for a number with a million zeros.
  •      It cost 7 million dollars to build the Titanic and 200 million to make a film about it.
  •      Human hair and fingernails continue to grow after death.
  •      The only part of the body that has no blood supply is the cornea in the eye. It takes in oxygen directly from the air.
  •      The only 2 animals that can see behind itself without turning its head are the rabbit and the parrot.
  •      Chewing gum while peeling onions will keep you from crying

Monday, August 27, 2012

DOES EVERYTHING IN UNIVERSE WE SEE IS REAL??

-->Is it true that the stars or other we see may not exist practically now but we still see them     on the sky?
-->Does stars ,moon etc we see in the universe are at not real with respect to time?
-->Is it true that the stars we see may be already dead?

Answer is yes..

Reality as  we sense it, is not quite real. The stars we see in the night sky, for instance, are not really there. They may have moved or even died by the time we get to see them. This unreality is due to the time it takes for light from the distant stars and galaxies to reach us. We know of this delay.It is explained below 

 For example a star  approximately 500 light years(light year is the distance travelled by the light in one year)  away from earth, so when we look at that star,light from the corresponding star travels 500 years and reaches to earth and then on our eye,so what we're actually seeing is what that star looked like 500 years ago!.That means we are seeing the light of star which is emitted 500 years ago!!.so the star may or may not exist or present at that point but its image of 500 years back.

 

Even the sun that we know so well is already eight minutes old by the time we see it.

So everything in universe we see is not in real time and its delayed with some time as light takes some time to travel.(Basic point is we can see an object only if light is projected on that object or emmitted from that object).

Interesting Facts about Dreams

Interesting Facts about Dreams

Dreaming is  interesting most and mysterious experiences in our lives.

-->You Forget 90% of Your Dreams

Within 5 minutes of waking half of your dream is forgotten. Within 10 minutes, 90% of dream is forgotten.

-->Blind People also Dream