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POPSNew superjumbo A380 uncovered The largest but most quiet passenger aircraft. It has space for almost 600 passengers, restaurant, shops, swimming pool and elevators. It also reduces costs and pollution because of longer flightrange. The very first one of these just took off from Singapore, heading to Sidney.
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POPSSeaweed for fuel and food in future? Seaweed has also ability to produce hydrogen which could be used for various things. It is also possible to grow seaweed in north using powerplant's cooling water. Seaweed is growing faster than many plants and lubricating greases they contain can be used as biodisel.
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POPSCarbon dioxide footprint, USA at the top overall, Britons at air travelling " Third on the list at 3.1 metric tons is Britain, followed by Ireland on 3.0, Germany on 2.4 and Spain on 2.2 metric tons. India is at the foot of the table with an annual travel footprint of just 200 kg per adult, with second-to-bottom China on 500 kg. But TGI warned that travel emissions in those two booming economies were rising rapidly." Western world is a bad example! Other nations will never reduce their emissions if we don't do it first.