Science & Technology
Air New Zealand Flies on Engine With Jatropha Biofuel Blend
By James Kanter The New York TimesSome in the aviation industry say they could one day be flying the biggest jets across the planet without contributing to climate change — using biofuels.They also say that it will be easier...
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Filling Beaches With Awnings Without Control Affects the Tourist Experience”, state Costa Rican Tourism Authorities
The uncontrolled proliferation of chairs, awnings and massage tables on the beaches of Costa Rica threatens free circulation and...