Alternative Energies
8 quick tips for cutting lunchtime waste

When you add up the aluminum foil you used to wrap your sandwich, the yogurt you brought for dessert, and the can of soda you washed it all down with, it starts to become apparent that lunch is the most wasteful meal of the day. If you’re ever in doubt of this, take a look at your office’s trash bins around 2 o’clock. James Ransom For all of the awareness on food waste, it’s an issue that’s not getting any better. A 2014 Los Angeles Times piece reported that the city’s public school system tosses $100,000 worth of food a day. The good news is that there are easy solutions to curbing your lunch waste. Here are eight ways to reduce your lunch …

Vegetarian and ‘healthy’ diets could be more harmful to the environment, researchers say

Following the USDA recommendations to consume more fruits, vegetables, dairy and seafood is more harmful to the environment because those foods have relatively high resource uses and greenhouse gas emissions per calorie, say researchers. A new study measured the changes in energy use, blue water footprint and GHG emissions associated with US food consumption patterns.

Bigwigs have big ideas for cutting our food waste in half

People are spectacularly good at throwing things away — recyclables, dreams, reputations (lookin’ at you, Ben Carson) all come to mind. And then there’s the mother of all landfill fillers: food. Up to 40 percent of food in the U.S., for example, is wasted. But Thursday sounded a new rallying cry: Two initiatives — both announced at the World Economic Forum in Davos, Switzerland — aim to target humanity’s tendency to throw away the stuff that keeps us alive. The first, dubbed Champions 12.3, is run by a patchwork coalition of 30 heavy-hitters from the likes of Nestlé, WWF, Unilever, and the African Union. The coalition, which aims to cut global food waste in half and reduce food loss by 2030, is named after U.N. Sustainable…

Biodegradable robots? Not satisfied with stealing jobs, robots elbow in on death

When it comes to creating robots that look like humans, we’re getting good — uncannily good. And one expert has claimed that in 15 years, they’ll be smarter than us, too. But until recently, we haven’t devoted much thought to the robotic afterlife. Where, exactly, does a robot go when it has outlived its usefulness? Most robots are made from metal and plastic — and I’d hazard a guess that your out-of-commission Roomba isn’t headed to the compost pile. But in the future, it looks like our artificial friends could be going six feet under along with the rest of us. A team of scientists from the Italian Institute of Technology (IIT) are on a mission to engineer completely biodegradable robots. Their…