Add BrightSurf on Google Email

Cost effective quantum moves a step closer

Researchers have developed a measurement-device-independent QKD system using readily available hardware, enabling provably secure communication. The system can generate secret keys at high rates and spans distances of over 100km.

SourceIOP Publishing·JournalQuantum Science and Technology·DateSep 19, 2017

Wait-and-see strategy pays off, incentives needed for risk takers

A recent study by University of Illinois economist Hope Michelson found that wait-and-see strategies among farmers in Nicaragua can lead to increased participation in supply chains. The study suggests that incentives may be necessary to encourage risk-takers to join the market, as early adopters bear initial costs and benefits.

Massive particles test standard quantum theory

Scientists at the University of Vienna and Tel Aviv have conducted the first experiment testing standard quantum theory with massive molecules, placing upper bounds on higher-order interference. The researchers used a nanofabricated mask to create a diffraction pattern that followed expectations of standard quantum mechanics.

SourceUniversity of Vienna·JournalScience Advances·DateAug 11, 2017

New light on the secret life of badgers

Researchers used RFID technology to track badger movements, finding that individuals often visit multiple locations outside their social groups. This challenges the long-held assumption of territoriality and anti-social behavior in badgers.

SourceUniversity of Oxford·JournalMethods in Ecology and Evolution·DateJul 17, 2017

How selenium compounds might become catalysts

Researchers at Ruhr-University Bochum have discovered that selenium can form bonds similar to those of hydrogen bonds, resulting in accelerated chemical reactions. The team's findings suggest that weaker bonds, such as hydrogens bonds, might be sufficient for activation or catalysis.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateJul 13, 2017

Energy-recycling stairs might make climbing stairs easier

Researchers developed energy-recycling stairs that store user's energy during descent and return it during ascent, making stair negotiation easier for elderly and disabled individuals. This technology could be a more affordable alternative to elevators and stair lifts, allowing people to retain their ability to use stairs.

SourcePLOS·JournalPLOS ONE·DateJul 12, 2017

Study provides evidence for naturality of high-purity stevia leaf extract sweeteners

A recent study published in the International Journal of Food Science and Technology found that commercial-scale extraction and purification processes do not alter the steviol glycosides in high-purity stevia extracts. The research, conducted at the University of Bonn, provides evidence for the naturality of stevia, a popular plant-bas...

SourcePureCircle·JournalInternational Journal of Food Science & Technology·DateJul 12, 2017

Formation of artificial cells with a skeletal support reinforcement to withstand application realized

Scientists at Tokyo Institute of Technology create liposomes with a DNA-based skeletal support, allowing them to withstand osmotic pressure and maintain their structure. This innovation enables controlled release of entrapped compounds and opens up new possibilities for drug delivery and cosmetics.

SourceTokyo Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 26, 2017