I believe that air-transport business attracts many people and I’m not an exception. Maybe it’s also due to the fact that in my former commercial activity I was a frequent flyer and I understood that unfortunately, some passengers are too prejudiced ... more

GRT used sodium hydroxide (NaOH) in its very early work on CO2 air-capture. Currently a different sorbent which is proprietary in nature is used. This new sorbent represents a major step forward in air-capture as it greatly reduces the energy ... more

A ground-burst nuclear device explodes when it hits the ground. This causes a more localised area of damaged, but has the advantage of sucking up vast amounts of soil, rock and debris. This becomes radioactive, and then can spread as fallout over a ... more

The gas used inside and whether the decor will float or need to be supported by some sort of framework. Air- filled decor can last much much longer than helium filled decor, but isn’t as viable an option when you need visibility from far away. ... more