British Glass is organising a one-day seminar on funding for decarbonisation and energy efficiency work on Thursday 2 November (north of England, venue TBC) – which will be attended by British Glass members’ and non-members. Energy and Stamina Most people try and protect the iPhone's sensitive touchscreen technology, but forget that you have open orifices around the iPhone that can be susceptible to outside irritants. The iPhone's headphone jack is often left unprotected, even from iPhone protective cases. This is done so that you have easy accessibility to the headphone jack continually. It is useful to help keep it open, however you still have to clean inside and protect as best as possible. Here are some tips for protecting your iPhone's headphone slot.