Explaining Web Squared
This video introduces "Web Squared" as the next phase of Internet development beyond Web 2.0.

Explaining Cloud Computing
This video discusses the growing trend for accessing hardware, software and data as utility computing resources from a virtual online "cloud".

Explaining Web 2.0
This video explains what is meant by the key Web 2.0 developments of interpersonal computing, web services and software as a service (SaaS).

Explaining Data Wrangling
This video contains a practical discussion of the handling and long-term storage of large quantities of data, or what is sometimes now referred to as "data wrangling".

Explaining Mobile Broadband
Mobile broadband allows us to get online at high speed from almost anywhere. This video explains what is involved.

Explaining Green Computing
This video discusses how computing may be both part of the problem and part of the solution when it comes to caring for the environment.

Explaining Ultramobile Computing
This video explains the key features of the new and highly popular breed of low-cost ultramobile or "netbook" computers such as the Eee PC and Acer Aspire One.

Explaining Computer Security
This video highlights a range of computer security threats, and discusses some of the things that individuals and organizations need to do in order to keep their data and computers safe.

Shut Down and Switch Off!
This video on green computing shows how much electricity a computer can waste when shut down but not switched off.