Science

Amazing footage of drone flying into active volcano

[VIDEO] Now this is the right way to use a drone.

Yasur volcano on Tanna island, Vanuatu. Amazingly no phantoms were harmed while filming!

FYI, the Republic of Vanuatu is about 1,000 miles (1750 km) east of Australia. Here’s the wiki page for Tanna Island.

Apple patents smart wrist pedometer

Bottom line, differentiating a step from, say, a bump or an arm raise is a difficult problem to solve. Arm biometrics is an important part of the future.

Crowdsourcing the Search for Malaysia Flight 370

It’s a race against time, and the Tomnod web site is pulling together a crowdsourcing effort to help comb through high resolution satellite imagery to find clues to the location of Malaysia Flight 370.

China to fight pollution with smog cleaning drones

China has a real problem on its hands. On a bad day in Beijing, visibility can be measured in tens of yards.

China declared a “war on pollution” this week, and is now fortifying its arsenal with a new weapon: smog-clearing drones. The drones work by shooting chemicals into the air, freezing pollutants and making them fall to the ground, according to state media. The unmanned vehicles currently carry about 176 pounds of haze-scrubbing chemicals, while future versions will hold more than 1,500 pounds.

Will this work?

New way of doing subtraction making its way around the net

This is real. If you’ve got kids, there’s a chance they might learn a completely different way of doing math than the way you were taught. Love it or hate it, there’s no question this is an interesting and logical way to solve a subtraction problem.

How to tell a real diamond from a fake

I don’t tend to run into this problem a lot, but if you’ve ever wondered how to tell the difference between a real diamond and a chunk of cubic zirconium, give this a read.

Daylight saving time tonight

For those who are subjugated to this madness, don’t forget to move your clocks ahead one hour (from 2a to 3a, for example) tonight.

You can read about daylight saving time here.

Runner diagnosed with multiple sclerosis, starts winning races

Kayla Montgomery, 18, was found to have multiple sclerosis three years ago. Defying most logic, she has gone on to become one of the fastest young distance runners in the country — one who cannot stay on her feet after crossing the finish line.

Her M.S. is blocking signals that cause pain in other runners, allows her to push through, extend her tolerances.

Virtual reality allows men and women to swap bodies

Controversial. And fascinating.

The cost of the equipment BeAnotherLab is using to create this illusion is modest: The group uses secondhand PlayStation Eye cameras, arduino-powered servos and motors to control the movement of the camera, laptops, and Oculus Rift headsets. Each set up costs around €500, or $685 but the “gender swap” setup requires two sets of equipment to function, one for each participant.

“In Brazil there are many problems with violence against women, which comes from their own partners,” Bertrand explained. “What would it be like if a man could see through the eyes of a woman? Would he act in the same way?”

Some of this is NSFW.

The science of marrying your cousin

Globally, cousin marriages are still going strong, with an estimated 10% of all marriages in the world being between cousins, and has high as 50% in some regions of the world.

I had no idea!

Baxter, the easy to train, affordable, industrial robot

Baxter is a fascinating step in the evolution of industrial robots. Baxter is relatively inexpensive (far cheaper than the previous generation) and is easy to train to do most physical things a human can do. Targeted at smaller companies who need to do small mechanical assembly line runs, Baxter is to assembly line robotics what the 3D printer is to large die-cut manufacturing.

Be sure to check out the embedded video as well as the linked writeup.

Detailed images of a brain

Be forewarned, the pictures in the linked paper are not for the squeamish. But they are fascinating if you have any interest in the structure of the brain. I could not tear my eyes away from Figure 1, “Ventral surface of H.M.’s brain”.

Easy build: Make a bubble in a Q-tip cube

I love the videos from CrazyRussianHacker. This is super easy. You’ll need 12 Q-tips, a hot glue gun, and some dish soap or bubble liquid. Got kids? They’ll love it!

The southwestern US and its dwindling water supply

Fresh water sources throughout the southwestern US are dwindling.

The Colorado basin states tried in the 1920s to stave off future fights over water by splitting it, 50-50, between the upper-basin states of Utah, New Mexico, Colorado and Wyoming and the lower-basin states of Arizona, Nevada and California.

In fact, the deal underestimated how much water the fast-growing lower-basin states would need. During most of the wet 20th century, however, the river usually produced more than enough water to offset any shortage.

Now, the gap between need and supply is becoming untenable.

Experiencing a stroke

This is truly harrowing. Diana Hardeman lived a healthy lifestyle, took care of herself, ate right. And then she had a stroke.

Timeline of the far future

This timeline starts 1,000 years from now and walks us through the massive changes that might be coming. Things like “most words extinct”, “Hale-Bopp returns”, “new north star”, “Earth’s axial tilt reversed”, “Chernobyl finally safe” (20,000 years from now), all the way to “game over, man” and beyond.

Fun times, fun times.

The case for open robotics

As technology evolves, it frequently faces a fork in the road, a choice between becoming open or closed. We’re used to this choice with software. We now have to make this choice for robotics.