crime investgation-truth serum

what is that?-sodium pentathol is used as an investigative aid,which is injected during narco analysis .it is also known as truth serum This is an anaesthetic agent and depending on the concentration of the dose,a person gets into a different level of consciousness.or atrance like condition. inthis state ,a person losese his resistance to the questions that a forsenic expert would put to him. and can a person lie while under the influence of this substance?no a person cannot lie but the answers he gives may or may not be relevent.the skill of the interviewer and the sharpness of his questions also becone relevent.

Google capturing universe too !

google has already hoasted its flag on earth,the moon,and mars.the universe could be next.the internet company has struck a partnership with scientist building a huge sky scanning telescope of helping the public access digital footage of steriods,supernivas nd distant galaxies.
the 8.4 metre LSST is expected to begin surveying the sky in 2013,from a moutaintop in chile.its goal is to continuously scan space,taking a series of 15 sec explosures that allow it to cover th e sky every three nights.

the ammerican's space mission play

are you remembered the viking space probes of 1976-77 were looking for water and life on red plannet Mars. the result was there is no water on the plannet.Now the latest nasa mars study is revealing that there is a possibilty of water on the red plannet. new photographs of mars showed geologic changes that suggest water occasionally flows there-the most tantalising sign that mars is hospitable to life.
in the 70's the viking mission found no signs of life. but it was searching for earth like life,in which salt water is the internal liquid of living cells.given the cold dry conditions of mars that life could have evolved on mars with the key internal fluid consisting of a mix of water and Hydrogen peroxide.
the viking experiments of the 70's wouldn't have noticed alien hydrogen peroxide based life and in fact would have killed it by drowning and overheating the mocrobes.
a new nasa mars mission Phoenix is set for launch this summer, and one scientist involved said he is eager to test the new theory about life on mars.

stephen hawking's space mission in 2009

acclamed british physicst stephen hawking is planning a flight into space.the daily teleegraph said on the occcasion of his 65 th birth day.
this year i am planning a zero gravity flight and to go into space in 2009.
hawking's trip outside the earth's atmosphere depends on the progress of british tycoon sir richard branson's virgin galactic space tourism programma,which aims to carry passengers into low earth orbit from next year.richard will sponsor hawking's mission,waiving the estimated flight cost of about 87 lakh rupees.

zero gravity flight what it?

a zero gravity flight is one in which an aeroplane flies in such a way as to render its passengers temporarly weightless,mimicking the conitions in space.

who are the next news makers couple?

crickter zaheer khan is joined by his girl friend,actress isha sharvani ,after the indian team arrived from south africa at mumbai airport.therewere rumours earlier that the couple had split.

why are video games so additive?

Reasarchers belive kids and adults stay glued to video games because the fun of playing actually is rooted in fulfilling their basic psychological needs.

we think there's deeper theory than the fun of playing says richard ryan a motivational psychologist at the university and lead investigating in the four new studies about gaming. they found that games can provide opportuities for achievement,freedom, and even a connection to other player truped a shallow sense of fun which doesnot keep players as interested.