Thursday, June 19, 2008

Chat Rooms

Chat rooms enable users to engage in a live "conversation" with people across the street or around the world. They are similar to telephone conferences except that messages are typed instead of spoken. Usually, everyone in a chat room can see all the other participants' contributions.

Chat rooms are more popular with younger people and have not yet reached their curricular potential. Currently viewed by schools as a home-leisure pursuit rather than an educational communications medium, we can expect to see the role of chat rooms in schools change in coming years.

The value

Prejudices and stereotyping can be reduced in group work where there is neither a visual nor a vocal link between the participants.
It can be really helpful, particularly in adolescence, to talk openly with others of the same age, whom you know and trust, about some of the difficult issues of growing up.Expertise gained from home use could be capitalized on within school.

Wednesday, June 11, 2008

Body painting

Body painting, or sometimes body painting, is a form of body art, considered by some as the earliest form of art. Unlike tattoo and other forms of body art, body painting is temporary, painted onto the human skin, and lasts for only several hours, or at most in the case of Mehndi or "henna tattoo" a couple of weeks. Body painting that is partial to the face is known as face painting.

Monday, June 02, 2008

Driverless car

The driverless car idea embraces an emerging family of highly automated cognitive and control technologies, eventually aimed at a full "taxi-like" experience for car users, but without a human driver. Together with alternative propulsion, it is seen by some as the main scientific advance in car technology by 2020.

Driverless passenger programs include the 800 million ECU EUREKA Prometheus Project on autonomous vehicles (1987-1995), the 2getthere passenger vehicles (using the FROG-navigation technology) from the Netherlands, the ARGO investigate project from Italy, and the DARPA Grand Challenge from the USA. For the wider application of artificial intelligence to automobiles see smart cars.