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Clearing the path for turbulence-free quantum communication

A University of Ottawa team has developed a new way to protect free-space quantum key distribution (QKD) from atmospheric turbulence, one of the main causes of distortion and errors when sending quantum information through air. Their paper, "All-optical turbulence mitigation

How the color of a theater affects sound perception

Live music can engage more than just one sense, despite it being an auditory medium. Lighting and visual effects can enhance the listening experience, but it is unclear if they can also affect the impression of the sound. In a study appearing in The Journal of the Acoustical

Most say Trump becoming more erratic: Survey

A new poll released Tuesday shows that most Americans say they believe President Trump is becoming more erratic as he ages. Reuters/Ipsos found that 61 percent of respondents described Trump as having "become erratic with age," with 32 percent disagreeing. Pollsters found that

FedEx sues for Trump tariffs refund

Global shipping company FedEx has sued the Trump administration seeking a “full refund” for what it paid in import taxes over the past year after the Supreme Court ruled the cornerstone of President Trump’s tariff agenda was unconstitutional. The company filed the 11-page