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The real price of the “zero-price effect”

A study by Tel Aviv University researchers found that homes sold through free classified services received fewer clicks, sold more slowly, and at a lower price than identical homes sold through paid services. This resulted in an average net loss of about 3.5% to 3.8% of the transaction price.

SourceTel-Aviv University·JournalReal Estate Economics·DateAug 21, 2024
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Light-bulb moment for stock market behavior

University of Adelaide physicists discovered the timing of electronic orders on the stock market follows a Weibull distribution similar to light bulb lifetimes, showing rational behavior when intervals exceed 10 milliseconds. The finding could help predict dramatic movements and detect irregularities in market abuse.

SourceUniversity of Adelaide·JournalPhysics Letters A·DateJul 21, 2016

Back to basics

Professor Robert Sinclair argues that simple numerical observations and rational numbers can illuminate complex scientific systems. He proposes a balance between deterministic and stochastic growth, finding relevance in nature's selective pressure for stochasticity.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalFrontiers in Computational Neuroscience·DateNov 5, 2014
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

A trillion triangles

Researchers from North America, Europe, Australia, and South America have solved the first one trillion cases of an ancient mathematics problem. The team developed a clever technique for multiplying large numbers, making it possible to calculate the area of right-angled triangles with whole number or fraction sides up to a trillion.

SourceAmerican Institute of Mathematics·DateSep 22, 2009