Link About It: This Week’s Picks

Volcanoes on Venus, the history of reggaeton, gravity-free drinking in space and more from around the web

The First Complete Map of an Insect Brain A team led by John Hopkins University and the University of Cambridge have completed the most expansive map of a brain to date. The diagram, which traces every neuron and connection of a larval fruit fly (whose biology is comparable with humans), took 12 years to map and is expected to inform future brain research. To survey the …

Ultra-Thin Solar Cells Turn Any Surface Into a Power Source

Researchers at MIT have developed lightweight yet durable solar cells that can be applied to any surface to create a power source. Thinner than a strand of human hair and one-hundredth the weight of solar panels, these cells vastly improve the versatility and adaptability of solar energy, fitting onto the sails of boats, wings of drones or tents and tarps during emergency situations. They also …

Making a Lithium-Ion Battery Alternative Out of Crab Exoskeletons

Products powered by lithium-ion batteries (like electric vehicles) are in high-demand, but sourcing and mining the element requires unsustainable amounts of water and energy. On top of that, it’s a scarce resource and acquiring it can be dangerous. To find an alternative, engineers from the University of Maryland created a battery using crabs whose exoskeletons are rich in useful chemicals like chitin, a natural polymer …