Wither Twitter in Tunisia?

One of the questions many are now asking is what role social networking websites such as Facebook and Twitter played in helping Tunisian activists during the uprising in that country.

Activists have said that while the fuel for the revolution came from popular sentiment, new technologies made it easier to organise and to create a sense of solidarity.

Al Jazeera's Nazanine Moshiri reports from the Tunisian capital, Tunis.