xavswitzim

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The ultimate comeback: Bringing the dead back to life

A radical procedure that involves replacing a patient's blood with cold salt water could retrieve people from the brink of death, says David Robson.<p>“When you are at 10C, with no brain activity, no heartbeat, no blood – everyone would agree that you’re dead,” says Peter Rhee at the University of …

Des chercheurs scrutent la Toile pour démasquer des voyageurs du temps

<b>Pour prouver le passage d'éventuels hommes du futur, deux chercheurs américains cherchent des anomalies dans les flux Twitter, les requêtes Google et</b> …

Extraordinary Galaxy Cluster 1000 Times Mass of the Milky Way Verifies Theory About Big Bang Afterglow

"By using the kinetic SZ effect to measure the velocities of whole clusters relative to the expanding universe, we may be able to learn more about …

Hubble détecte de l’eau dans l’atmosphère de 5 exoplanètes

[vc_row][vc_column][vc_column_text]<p>Une nouvelle étape vient d’être franchie par les astronomes avec la détection confirmée par Hubble de molécule …

Why computers of the next digital age will be invisible

Computers are hi-tech, right? Our children may not see it that way. The next generation of digital devices will be hidden, says Tom Chatfield, bringing both benefits and dangers.<p>The author Douglas Adams once made a witty point about technology: the inventions we label “technologies” are simply …

Google Glass

Could we harness power from black holes?

It might seem like an absurd idea, but physicists have long pondered whether black holes could one day be tapped for energy, says Phil Ball. But how possible is it?<p>Imagine the scene: highly advanced civilisations get enormous amounts of energy from black holes, be it extracting it from collapsed …

ITER (2) - Curiosity

Voilà un projet qu'il va être intéressant de suivre sur le long terme ... Je profite de mon abonnement (sans doute temporaire) à Mediapart pour …