1. The document discusses various technologies including artificial intelligence, information and communication technology, augmented reality, mixed reality, the internet, search engines, and intranets. 2. Key concepts are defined such as SMCR which stands for S=Stimulus, M=Message, C=Cognition, R=Response and different types of search engines like crawler based, web directories, meta search engines, and subject gateways. 3. Examples of search engines and technologies are provided like Google, Yahoo, MSN, Facebook, Twitter, GPS, Layar, and technologies behind the internet like ARPANET.