We looked inside some of the tweets by @20sPlentyScot and here's what we found interesting.
Inside 100 Tweets
The science says that reduce road average speed and you reduce casualties. The science says that set 20mph limits and you reduce speeds. The science says that 65% of people support 20mph limits and only 11% object. It's time for 20 as a national urban limit. #justdoit
Plans under way to close Dundee street to traffic and introduce 20mph zones across city https://t.co/ReSlS6WOHS
In Brussels, the mayor calls for a 20km/h 12mph limit in the very centre of the city (currently 30km/h) from May 1st. Pedestrians and cyclists will now have priority over motorists | The echoes - https://t.co/nrbXpVpPkz