Aug 05 2011

Suitcase-Sized Device Detects Anthrax

Tests that normally require a full-sized lab and days to complete can now be performed in real-time on a computer chip.

Aug 01 2011

Genetically Modified Beagle Glows

Tag: Animals,Beagle,Biotechnology,DNA,Dogs,Genes,Humans,TechnologyJennifer Viegas @ 11:00 am
"Tegon" glows bright green under ultraviolet light in a feat that could eventually help scientists track diseases.

Jul 27 2011

Test Tube DNA Brain Gets Quiz Questions Right

Tag: Biomimetics,Biotechnology,Genes,Genetic ScienceNic Halverson @ 7:39 pm
Caltech researchers created a neural network consisting of four artificial neurons made from DNA strands.

Jul 01 2011

Fluorescent Nanotubes Image Internal Organs

A dye composed of carbon nanotubes minimizes light scatter and produces clearer images.

Jun 29 2011

Electrode Wristband Stimulates Guitar-Picking

Tag: Bionics,Biotechnology,Design,Engineering,Haptics,Music,SensorsNic Halverson @ 6:40 pm
A band 28 electrode pads strapped to the forearm stimulates muscles and flexes joints in the hand and fingers.

Jun 14 2011

Heart Without Beat or Pulse Could Save Lives

A new kind of artificial heart uses whirling motors to 'spin' blood -- rather than pump it -- through the body.

Jun 14 2011

First Laser Made of Living Cells Has Arrived

Scientists have engineered cells to produce fluorescent proteins, and then use those cells as lasers.

Jun 08 2011

Human Skin Cells Turned Into Neurons

Tag: Biotechnology,Cancer,Genes,Issues and Ethics,Stem CellsEmad Hanna @ 1:49 pm
By manipulating four genes scientists have turned in skin cells into electrically active neurons.

Jun 08 2011

Shark-Repellent Hooks Reduce Accidental Catches

Tag: Animals,Biotechnology,Electricity,WaterNic Halverson @ 12:25 pm
SMART Hooks use magnetism to interfere with the electrical sense in the nose of sharks, turning them away.

Jun 02 2011

Petri Dish Brain Has ‘Short-term Memory’

Tag: Animals,Biotechnology,Cloning,Electricity,Microbiology,ProteomicsNic Halverson @ 12:20 pm
Microbrain composed of embryonic rat neurons has 12 seconds of memory.

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