We touched on this cool thing called invisible web. It is a collection of information stored in the form of data. Some of these invisible web are free but some are for commercial purpose, available only if your organization has purchased access to them. Why did i call it cool? Because we cannot accessed the data in invisible web via a general-purpose search engine(sounds so top secret).

I just found out that TP has bought an invisible web for staff and student(http://spark.tp.edu.sg/) and we can access it through password.

To be cont