Helter Seltzer, the fifth and by far the flashiest studio album from alt-pop duo We Are Scientists proves that Chris Cain and Keith Murray are back with a punch. Despite being prone to slip under the radar from time to time, the NYC-based duo manage to return with something bigger and better each time they resurface, staying true to their original and unique style, yet managing to reinvent certain aspects of their recognisable sound. The now veteran pair have been making music for over 14 years and despite sporting a little more grey hair and a lot more moustache action, they’ve aged…