What Will Power the Future of Trains – Hydrogen or Batteries?

Trains may seem outdated to some, but they’re one of the most eco-friendly modes of transportation. Even diesel trains produce fewer emissions per passenger per kilometer than cars and planes. Electric trains are also gaining popularity, with both battery-powered and hydrogen options available. Given current climate concerns, the move to electric trains is inevitable. It’s not a question of whether railroads will go electric, but rather how they’ll do so. Both hydrogen and batteries show significant promise, but which technology will become the standard for future locomotives? The hydrogen-versus-batteries debate isn’t a new one, and it likely won’t go away … Continue reading

Are Plug-in Hybrid Vehicles Really Environmentally Friendly?

There has been a great conflict between fuel efficiency and eco-friendliness in cars. Even though plug-in hybrid vehicles have for long been thought of as environmentally friendly because they use electricity, in the real world they are the opposite. As countries grapple with the issue of carbon emissions, the PHEVs global market growth shall be a shock if all indications are correct. Comparing carbon emission rates between eco-friendly cars like Honda Jazz that rely on petrol and plug-in hybrid vehicles, Greenpeace was correct by terming PHEVs as “Wolf in sheep’s clothing”. Contrary to automakers official tests figures of 44g of … Continue reading

Effective Ways to Tackle the Menace of E-Waste

Daily life has been made far more efficient, and glamorous, as technology improves at phenomenal rates. We are encouraged to go paperless, and drastically reduce waste from paper materials. However, technology has its own waste issues to deal with. Electronic waste (or e-waste), is the fastest growing waste stream, and its disposal is a major environmental concern in all parts of the world. When new technology does out with the old, our current model of disposing of ‘outdated’ technology is harming people, profits and most importantly, the planet. More than 50 million of tons of e-waste is generated globally and the quantity is rapidly … Continue reading