Category Archives: electrical engineering

Electric Super Car Race !

>>>>>  Aston Martin                                          >>>>>>  Lotus When we think of fast electric cars we primarily think of Elon Musk’s Tesla cars, newest one being the Roadster – a direct threat to gasoline super cars. He now has stiff competition from main … Continue reading

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Regenerative braking takes another step

We are all quite familiar now I think with this technology, but there has been a incremental step in technology in it’s use in electric vehicles (EVs). When the battery is fully charged the regenerative braking is effectively turned off … Continue reading

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Renewable Energy Storage Options

   Renewable energy is growing but storage is one of it’s biggest problems. We need to be able to store turbine energy for windless days and solar energy for rainy days otherwise we can never discount dependency on fossil fuels. … Continue reading

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Infrared Rectenna – waste heat recovery

  Researchers from Sandia National Laboratories have developed a tiny silicon-based device that can harness what was previously called waste heat and turn it into DC power. It is a solid-state device with no moving parts to jam, bend or … Continue reading

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FCEV or BEV – VHS or Betamax?

The pros & cons of FCEVs are that they are quick to refuel, but there are very few hydrogen fueling stations around. Continue reading

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Supercapacitors Vs Lithium-ion Batteries

      A development in supercapacitors based on contact lens technology could potentially allow electric cars to be refuelled as quickly as petrol ones. A Hertfordshire company Superdialectrics had a technological breakthrough in January 2017, and since then, in … Continue reading

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Volocopters – Uber high taxis

  On Monday 25th September Dubai witnessed the first flight of a volocopter, an autonomous flying people carrying drone ! Dubai wants to become the cornerstone of a flying taxi service – an Uber of the skies no less ! … Continue reading

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