MySpace for engineers & scientists

i-spark.org is a communty of engineers and scientists looking to share knowledge and experience to help each other reach their career goals. It is free to use and users can join at any stage of their career.
How do you use it?
If you are looking for career advice, you can register as a Mentee and search for Mentors who have experience in a position or area of work you wish to get involved in. You can then ask them to share their experience and give you advice to help you reach that goal.
If you would like to share your experiences and advice with other members you can register as a Mentor. Mentees can then see your profile and contact you for advice if you have experience they would like to learn from.
http://i-spark.org/

Source: Guardian Technology Newsbytes, March 16