All posts by LL

Can Qubits Teleport Through Today’s Internet Lines?

 By LUCAS LAURSEN and MARGO ANDERSON

For decades, researchers have tried to squeeze quantum signals alongside classical signals in fiber optic cables. Quantum bits, however, are based on delicate quantum states of individual particles, which can be disrupted by thermal noise and other factors. 

Last month, Northwestern University engineers sent a pair of entangled photons more than 30 kilometers through a fiber that was also carrying a 400 gigabits-per-second classical signal. The entangled states then enabled a quantum data transfer process called teleportation. Quantum teleportation involves transmitting the quantum state of one particle onto another particle at a distant location, effectively allowing the quantum information (a.k.a. the quantum bits or qubits) to be “teleported” across space. 

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Can We Automate Eureka Moments?

JUST OUTSIDE LAUSANNE, SWITZERLAND, in a meeting room wallpapered with patent drawings, Ioannis Ierides faced a classic sales challenge: demonstrating his product’s advantages within the short span of his customer’s attention. Ierides is a business-development manager at Iprova, a company that sells ideas for invention with an element of artificial intelligence (AI).

When Ierides gets someone to sign on the bottom line, Iprova begins sending their company proposals for patentable inventions in their area of interest. Any resulting patents will name humans as the inventors, but those humans will have benefited from Iprova’s AI tool. The software’s primary purpose is to scan the literature in both the company’s field and in far-off fields and then suggest new inventions made of old, previously disconnected ones. Iprova has found a niche tracking fast-changing industries and suggesting new inventions to large corporations such as Procter & Gamble, Deutsche Telekom, and Panasonic. The company has even patented its own AI-assisted invention method.

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European Satellite Burns Up for Science

Just how hot was that salsa? A European Space Agency (ESA) aircraft embarked on a mission on Sunday, 8 September, to answer this very question. The agency’s observational airplane—taking off from Easter Island, Chile—was geared up to collect data on a 24-year-old Earth observation satellite called Salsa as it burned up during atmospheric re-entry. The researchers wanted to know if Salsa would disintegrate completely or if it would instead take a long, slow tumble through the thickening air, with still unburnt pieces surviving the re-entry to splash into the ocean or make landfall somewhere. 

As of press time, the team is still analyzing its images and streams of instrument output from Sunday’s re-entry. But they do at least report success in gathering the data. “With the knowledge gained, ESA’s Space Debris team hope to improve current prediction models,” a Monday blog post from the researchers stated, “As well as learn more about how a satellite burns up.”

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Europe Struggles to Quit Chinese Telecom

This month Huawei filed a complaint against Spain’s rural 5G contracting process, because the tender made it too risky for bidders to include the Shenzhen, China telecom giant’s hardware. The filing is the company’s latest move in its long, involuntary departure from Europe and other global telecom network markets.

Huawei holds a strong, global market-leading position in telecom network hardware, says Stéphane Téral, founder and chief analyst of Téral Research in San Francisco. However, he adds Ericsson and Nokia have in recent years made “competitive hardware in a timely manner” such that they should be up to the challenge of replacing Huawei networks wherever there’s demand. 

Huawei and ZTE, the other major Chinese-headquartered telecom supplier, are stuck between a law and a hard place. Two, actually: the equipment manufacturers are subject to a pair of laws that, if enforced, could require them to comply with security-related instructions from the Chinese government. On the other hand, other countries are writing more and more restrictive language into their telecom and security regulations that restrict suppliers subject to such explicit pressure from third countries—which effectively means China.

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