Do you have times in a restaurant, a shop or walking in a street, a song came on, and you liked it but didn’t know which song it was, and who was the artist? A few days later, you were still wondering? If this ever happened to you, you need Shazam....

If you love reading on the internet, you may have the same process as I used to have – head to a search engine like google, input the interested topic keywords and hit ‘search’. Then scan through the links and click those ones of interest. Chances are, a link you open...