Smart home gadgets need to live together

Smart home technology that has long been knocking at doors will settle into the mainstream after rival gadgets and services become hassle-free guests that get along with one another, industry insiders say.

Light echoes give clues to planet nursery around star

Imagine you want to measure the size of a room, but it's completely dark. If you shout, you can tell if the space you're in is relatively big or small, depending on how long it takes to hear the echo after it bounces off ...

How a flying bat sees space

Recordings from echolocating bat brains have for the first time given researchers a view into how mammals understand 3-D space.

Review: Amazon's gizmos aim to be assistants for your abode

When I brought home review models of Amazon's Echo speaker, a sort of smart, voice-controlled speaker, and two Dash buttons that reorder household products with a single touch, I wasn't convinced I'd find them all that useful ...

Light echo helps researchers map out parts of galaxy

Thousands of years before humans invented agriculture, a bright burst of X-rays left the dense neutron star Circinus X-1, located in the faint Southern constellation Circinus. A year and a half ago, those X-rays were detected ...

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