Sorry, this episode is not currently available on BBC iPlayer Radio

Nerd Alerts!

Some incredibly nerdy Nerd Alerts this week.

1 hour

Last on

Tue 22 Jul 2014 18:00

Follow Greg on BBC Playlister

greg-james-pp-brandpromo.jpg

Get music recommendations direct from Greg James on Playlister

Track of the Day in BBC Playlister

Track of the on Day BBC Playlister

Follow the Track of the Day playlist in Spotify! New music by Katy Perry, Eminem and more

Added. Check out your playlist Dismiss