The race to renewable refrigeration
Dr Steve Mackay8 May, 2019
Engineers and scientists have embarked on the race of a lifetime to perfect energy efficient refrigeration technologies. At this point in time, refrigeration technologies are a large contributor to greenhouse gases due to their amount of electricity consumption. A group of international researchers at the Chinese Academy of Sciences have...Read More
The Green New Steal?
Dr Steve Mackay2 April, 2019
The progressive left and the hardline right: The United States' seemingly endless political stalemate seems to set the tone for how issues are discussed around the globe. And this conversation has extended into the world of electricity generation. The discussion on the types of energy producing technologies America should employ...Read More
In focus: Zimbabwe’s internet shutdown
Dr Steve Mackay1 February, 2019
The week of the 14th of January 2019 was an eventful week in Zimbabwe. Weekend protests against the doubling of the fuel price in Zimbabwe spilled over into the Monday - and the government was ready to retaliate. Citizens woke to an SMS alert from their biggest mobile operator, EWZ:...Read More
South Africa’s Malls Welcome Sizeable Solar projects
Dr Steve Mackay11 October, 2018
Just across from EIT’s sister company in South Africa, in Waterfall City, Midrand, the largest rooftop solar photovoltaic (PV) system in the southern hemisphere has been unveiled. If there’s one thing that South Africa doesn’t lack, it’s sunshine. Malls and other venues that keep the lights on around the clock...Read More
Underground tunnels and their advantages for the future
Dr Steve Mackay2 October, 2018
A recently formed civil engineering company, the Boring Company, is planning to further tunneling and tunnel mechanics. The CEO happens to be the hotly debated Elon Musk. He has been inspired by the challenges of the Los Angeles transport infrastructure and believes that with California famously splayed across the San...Read More
The digital transformation of the construction site
Dr Steve Mackay13 September, 2018
Civil engineering is in an era of transformation. Traditional methods of site surveying are changing and are becoming more informed by technologies. Drone technology is assisting many different industries in the built environment to become more cognizant of studying the big picture. Drones can now monitor places from a heightened...Read More
World-first 4D printed ceramics
Dr Steve Mackay11 September, 2018
The 4D printing era has officially arrived. Four-dimensional printing is characterized by a 3D printed object's ability to change shape. Mechanical engineering researchers at City University of Hong Kong believe they have developed a world-first. They are debuting a ‘ceramic ink' for 3D printers. This means a mixture of elastic...Read More
Zero emission electric quarry site undergoes testing
Dr Steve Mackay7 September, 2018
Electrical engineering professionals will have to roll with the punches as new technology takes over the quarrying business and sends the industry into the future. Volvo Construction Equipment and partner Skanska are testing an Electric Site project — a quarrying operation of the future that will look completely different to...Read More
The Italian bridge collapse
Dr Steve Mackay16 August, 2018
Another bridge has collapsed and it could have been avoided. Well, that is what at least one engineer thinks. This one came down near Genoa in Italy, just this week. Euronews reports that an engineering professor, back in 2016, had urged the authorities to ‘completely rebuild’ the Morandi Bridge because...Read More
The cell-sized robots that can sense their environment and store data
Dr Steve Mackay3 August, 2018
Robots the size of a human egg cell, with the ability to sense their environment, have been created by researchers at the Massachusetts Institute of Technology (MIT). It’s hoped that they can eventually be used to monitor pipelines in the oil and gas industry to check for leaks and other...Read More