<p>On Friday search giant Google turned 21. On the occasion, it marked the event by carrying a special doodle that shows a 90s era desktop computer flashing its old logo on the screen.</p>…

On Friday search giant Google turned 21. On the occasion, it marked the event by carrying a special doodle that shows a 90s era desktop computer flashing its old logo on the screen.

As it is, Google is a US-based multi-national technology bellwether that specialises in Internet-related services and products, which include an eponymous search engine, online advertising technologies and cloud computing.