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Even without body parts that allowed for movement, new UC Riverside research shows — for the first time — that some of Earth’s earliest animals managed to be picky about where they lived.
As our computers and other electronic devices become faster and more powerful, they are coming closer to an undeniable physical limitation: heat generated by the electrons that carry information as they move through semiconductors. “Making heat is a fundamental limit that will prevent the further development of electronic devices. So...