Here are some very useful sites I frequent.

Here are great places to learn from.

• https://www.youtube.com
• https://www.khanacademy.org/
• http://www.w3schools.com/

Here are security related pages.

• http://www.theregister.co.uk/
• http://www.theguardian.com/us
• http://nakedsecurity.com/

Here are some to pass the time.

• http://www.stumbleupon.com/
• http://www.imgur.com/

Happy surfing!