Cancer cell destruction sequence initiated. Pew pew! This is Sandra Tsing Loh with the Loh Down on Science. Needles sting; pills can be hard to swallow! Ever imagine a future in which tiny robots deliver medicine inside our bodies? Well that future starts NOW! Inspired by hinges and pistons, scientists
Continue readingTag: nanotechnology
Operation Tiny
Cancer cell destruction sequence initiated. Pew pew! This is Sandra Tsing Loh with the Loh Down on Science. Needles sting; pills can be hard to swallow! Ever imagine a future in which tiny robots deliver medicine inside our bodies? Well that future starts NOW! Inspired by hinges and pistons, scientists
Continue readingStopwatch or Tattoo
Tick-tock – TIME to get a tattoo? This is Sandra Tsing Loh with the Loh Down on Science. Out for a run? You need a good stopwatch! But ouch…that chafing wristband! What about a glowing stopwatch display, right on your hand? Scientists have already developed these, but they need a
Continue readingStress Test
Hate Mondays? You and me both! This is Sandra Tsing Loh with the Loh Down on Science, saying, there’s a little Garfield in all of us! Everyone feels tired and overwhelmed sometimes! But for those with chronic fatigue syndrome, every day is Monday! Up to two million Americans suffer from
Continue readingMotorized Meds
Medications, start your engines! This is Sandra Tsing Loh with the Loh Down on Science. In the last few years, scientists have developed biological micromotors for delivering drugs. They’re supposed to work like propellers, steering those healing medicinal molecules more quickly into your bloodstream. But there’s a problem. These motors
Continue readingStronger than Silk
Eat pencil lead, silkworms! Literally! This is Sandra Tsing Loh with the Loh Down on Science. Silks are used in many things, from bedding to bike tires to kimonos. How could we make these better? Stronger fibers! But how can you get a silkworm to spin extra strong fibers? Yingying
Continue readingGrecian Formula
Was the first Grecian formula actually Roman? This is Sandra Tsing Loh with the Loh Down on Science. When it came to coloring hair, Ancient Rome was startlingly advanced. Its recipe for hair dye combines lead sulphide and lime. These create nanocrystals, which grow not just inside hair strands but
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