Dan Raywood (@DanRaywood) has won Speed’s weekly quiz. He correctly identified that Mobile World Congress took place in Barcelona last week. Dan wins a mixed case of Belgian beers.

Follow @speedcomms and every Friday at midday we’ll tweet a question. To take part simply send an @ reply with your answer. The winner will be randomly chosen at the end of the day and will be announced on the Speed Blogs and on Twitter on the following Monday morning.

Click here to find out a bit more about our weekly competition.