Tech
We summarize the week's scientific breakthroughs every Thursday.
- Tech
Cellular Smugglers: Laden nanoparticles hitch a ride on bacteria
Molecular cargoes loaded onto nanoparticles can sneak into mammalian cells on the backs of bacteria.
- Tech
Life Swap: Switching genomes converts bacteria
Transplanting the entire genome of one species of bacteria into another paves the way for making synthetic microbes with manmade DNA.
- Tech
A computer in every cell
Artificial genes inserted into cells make RNA molecules that can perform logical computations.
- Computing
Mapping a Medusa: The Internet spreads its tentacles
After tracking how digital information weaves around the world, researchers have concluded that, structurally speaking, the Internet looks like a medusa jellyfish.
- Tech
Improbability Drive: Focus on rare actions speeds chemical simulations
A new algorithm speeds simulations of chemical reactions by focusing on rare but crucial molecular motions.
- Tech
Nanotech bubbles
Creating large-scale, regular arrays of nanoscale components is now almost as easy as blowing bubbles.
- Tech
Powering the Revolution
Sensors and other electronic devices that can scavenge energy could open a new realm for technology.
- Tech
Reaching for Rays
Harnessing the sun's rays cheaply and efficiently could address the planet's energy needs.
- Computing
Lost in transportation
A new algorithm might make online driving directions more accurate.
- Computing
Computer, Name That Tune!
Computers can analyze music mathematically and use the result to track down songs, without even knowing the composer, performer, or title.
- Tech
A New Low: Lilliputian pipette releases tiniest drops
Physicists have constructed a pipette that dispenses a billionth of a trillionth of a liter.
- Tech
Wanted: Better Yardsticks
A new federal survey has found that a lack of measurement tools may jeopardize the United States' edge in technological innovation.
