For Exeter, it wont be to hard to find, just ask around, or try Ebay, search around your area.
You can simply get the plans online (even on e-Bay) and build one. They're not expensive to build but are time consuming.
The population of LifeSize is 500.
On a Dalek spaceship.
Basically those voices were electronically manipulated. You can find some information on how the Dalek's voices were created in the Wikipedia article on "Dalek", specifically here: http://en.wikipedia.org/wiki/Dalek#Voices
http://dalekfactory.tripod.com/DIY.html
1st . dalek caan 2nd. dalek sec 3rd . dalek they 4th . dalek jast
The Dalek that went insane after pulling Davros from the time-war is Dalek Caan, apart of the Cult Of Skaro (Dalek Sec, Dalek Caan, Dalek Jast, Dalek They)
The name of the black Dalek in Doctor Who is Dalek Sec.
either dalek sec or dalek stratigest
Life-Size was created on 2000-03-05.
The parent company of Lifesize Communications is Logitech. Lifesize and Logitech both provide video conferencing opportunities and services. They are one of the leaders in the industry.
The "yellow dalek" is called the Eternal Dalek.