Breakthrough: This electronic implant can dissolve inside your body

The boundary that divides man from machine continues to dissolve — and in more literal ways than you might imagine. Scientists today announced a new class of electronics that can disappear completely, resorbing into its environment after carrying out a designated task.

Read…
16A

This microscopic 3-D pattern was "painted" using a laser beam

Scientists at the Vienna University of Technology have developed a brand new method for positioning molecules in space with micrometer precision. They call it "3D-photografting," and it uses laser beams to place microscopic chemical structures in the nooks and crannies of a macromolecular meshwork known as hydrogel.

Read…
9A

This is Aerographite, the lightest material ever created

Last November, we told you about a metallic microlattice that was light enough to rest on the seed heads of a dandelion. At the time, it had just supplanted NASA's aerogel as the lightest material on Earth by a mere tenth of a milligram per cubic centimeter (the former has a density of just .9 mg/cm3; the latter an…

Read…
30A

Thomas Edison's car battery is back, and it's better than ever

In 1901, Thomas Edison developed the recharcheable nickel-iron battery, a technology he hoped to see implemented in electric cars. But a slow rate of energy output and slower charging time saw it superseded by lead-acid and lithium-ion batteries in standard and electric cars alike.

Read…
38A

Coming Soon? Nanoparticle-Coated Clothing That Cleans and Deodorizes…

What if washing your favorite T-shirt didn't require any washing whatsoever? Well, guess what. Science says it's possible. Chemical engineers in China say they've developed a cotton fabric that cleans itself — all it needs is a little sunlight.

Read…
42A
 Loading more stories…