Helices of light: dark helices with a bright future

(Phys.org) -- Laser beams can be made to form dark as well as bright intensity helices, or corkscrews of light. In a paper shortly to appear in Optics Express, Dr Ole Steuernagel, at the University of Hertfordshire's Science ...

Playing RFID tag with sheets of paper

Radio Frequency Identification (RFID) tags are an essential component of modern shopping, logistics, warehouse, and stock control for toll roads, casino chips and much more. They provide a simple way to track the item to ...

UV lithography: Taking extreme measures

(PhysOrg.com) -- Sometime soon, microchip fabricators will take the next major step in the relentless reduction of feature size, from the current minimum of 22 nm down to 10 nm and perhaps even smaller. Getting there, however, ...

ASML quarterly profits soar, record year expected

Dutch firm ASML, a global supplier of computer chip-making systems, predicted Wednesday a record year ahead as it posted quarterly profits of 395 million euros, almost four times last year's figure.

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