On The Road To Mottronics

On The Road To Mottronics

"Mottronics" is a term seemingly destined to become familiar to aficionados of electronic gadgets. Named for the Nobel laureate Nevill Francis Mott, Mottronics involve materials – mostly metal…
Lipstick Names - An Academic Viewpoint

Lipstick Names - An Academic Viewpoint

When it comes to the names of lipsticks, anyone who has attempted to combine the ‘Presentation of Self’ theories of Erving Goffman and the semiotic modelling methods of Roland Gérard Barthes could…
Is The FDA Really Sexist?

Is The FDA Really Sexist?

On face value, if you read Anita Clayton's Huffington Post piece entitled “The FDA, Sexual Dysfunction and Gender Inequality,” you could not come to any conclusion other that the FDA is overtly…
Using LEDs as Light Sensors

Using LEDs as Light Sensors

In my previous article DC Versus AC I discussed how a diode can be used as a rectifier to convert alternating current (AC) into direct current (DC) because the diode allows current to flow in one…
Dismantling Pancreas Cancer's Armor

Dismantling Pancreas Cancer's Armor

SEATTLE – Pancreas cancer is notoriously impervious to treatment and resists both chemotherapy and radiotherapy. It has also been thought to provide few targets for immune cells, allowing tumors to…
RXTE Reveals The Cloudy Cores Of Active Galaxies

RXTE Reveals The Cloudy Cores Of Active Galaxies

Picture a single cloud large enough to span the solar system from the sun to beyond Pluto's orbit. Now imagine many such clouds orbiting in a vast ring at the heart of a distant galaxy, occasionally…
NuSTAR Helps Untangle How Stars Explode

NuSTAR Helps Untangle How Stars Explode

For the first time, an international team of astrophysicists, including Lawrence Livermore National Laboratory scientists, have unraveled how stars blow up in supernova explosions. Using NASA's…