Las Vegas health officials are turning a familiar piece of equipment — the vending machine — into a first-in-the-nation experiment to automate the dispensing of clean needles for intravenous drug ...

This article appeared in Electronic Design and has been published here with permission. Inserting a needle into the vein in someone’s arm and drawing a blood sample, or inserting an intravenous line, ...

(A) Dynamics of the electrically induced microbubble, showing the formation, expansion, and shrinking of the microbubble and the shock wave and microjet from the microbubble. (B) Mechanism of the ...