Two takes on lithium-ion batteries

Lithium-ion batteries have transformed our lives. Without them, we wouldn't have laptop computers or cell phones—at least, not the long-lived, lightweight kindwe're used to—and in the near future they may become more ...

3Qs: The ethics of species 'de-extinction'

Scientists are closing in on the capacity to clone extinct species using biotechnology and DNA samples from the ancient past, a process that is called "de-extinction." The prospect of bringing back extinct species was discussed ...

Finnish nuclear reactor 'may be seven years late'

Finnish electricity company TVO said on Monday that an EPR nuclear reactor being built by Areva and Siemens may not be ready until 2016, contradicting Areva's claims that it would be completed in 2014.

A glimpse at the future? A smartphone in your glasses

(Phys.org)—No need to turn to your smartphone to check the time, look at your agenda or the weather forecast, read a text message or map a route in an unfamiliar city. All this information, and much more, will soon be displayed ...

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