The Janet Network has gone through a huge transformation since it went live on 1 April 1984.
1984 - JANET launches
JANET connects the UK's universities and research councils at the time, it's the the fastest computer network in the world.
JANET starts to serve further education colleges.
Launch of Athens single sign-on to make researchers' lives easier.
JANET runs at 10Gbit/s.
Fresh investment leads to launch of SuperJANET5 running at 40Gbit/s.
More investment lead to JANET reaching speeds of 100Gbit/s.
Janet6 launches - it's the world's most advanced computer network.
eduroam, a roaming service for education users, reaches 95% of universities and is working on 500,000 devices.