David Harris

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David Harris is a freelance science writer in Palo Alto, California.

Particles and Fields

Focus: Testing a Piece of the Next Generation Collider

Researchers have demonstrated the key piece of equipment needed to produce the intense positron beams required for the next generation of particle accelerators. Read More »

Soft Matter

Focus: Millikan’s Experiment Takes the Next Step

A new technique measures each unit of charge that accumulates on a submerged plastic bead, unprecedented resolution for a liquid-solid interface and an experiment that may benefit a variety of commercial devices and processes. Read More »