Even in a roof space or under a suspended floor the ambient temperatures that the ducts are exposed to range from sub zero to over 50 degrees Celsius.

This is a job title that requires a rational mind.

We are no longer limited to 'traditional' fields of engineering, we really can make a difference.

Working from the beach is a bit like wearing a bikini to the office.

Virtually every component of a data centre's physical infrastructure is now available in a modular design.

Let's do it even bigger and better in 2015.

I am pleased with the survey results and look forward to seeing everyone again at CCN Live 2015.

For contractors, their most important business tool in summer is their ARCtick licence.

Prior to the carbon tax, gas leaks were seen as a routine part of business. Not anymore.

The proportion of buildings with ratings lower than four stars halved from 61 per cent in 2010 to just 31 per cent in 2013.

To summarise the year in a single word I would describe it as Relentless.

Zeotropic refrigerants create temperature fluctuations between evaporator entrance and exit points.

We need a fair and stable price for those that invest in solar power.

This year the goal is to be a little more confrontational by challenging participants.

Finally there is technology that doesn't just suppress a fire it prevents it from happening in the first place.