University College Preview Night Dec. 12

University College — the professional and continuing education division in Arts & Sciences — is hosting Preview Night for the spring 2014 semester at 7 p.m. Thursday, Dec. 12, in Holmes Lounge, Ridgley Hall, on the Danforth Campus. Doors open at 6 p.m.; a light dinner will be served.

Amazon drones: Technology almost there, insurance and regulation still far off

For Amazon’s recently announced drone delivery system to get off the ground, the company will have to solve numerous difficult technological challenges. Chief among them will be increasing battery life, getting the drones to work without a central command and to “think” on their own, and determining what kind of navigation sensors they will use. As complicated as those tasks may be, says a WUSTL robotics expert, they will be much more easily solved than the seemingly more simple issues of regulation and insurance.

Beethoven, Tchaikovsky and Brahms Dec. 9

The hope was to repair a friendship. The result was a masterwork. On Dec. 9, the St. Louis Symphony’s Bjorn Ranheim and Shawn Weil will join the Washington University Symphony Orchestra for a performance of Johannes Brahms’ “Double Concerto in A for Violin and Cello.”​

Bear Necessities holds annual holiday sale

Bear Necessities, the nonprofit gift store operated by the Women’s Society of Washington University, will hold its annual holiday sale Dec. 10 and 11.

Listeners can distinguish voices of tall versus short people, study finds

A new study by researchers at Washington University in St. Louis, University of California, Los Angeles, and Indiana University found that listeners can accurately determine the relative heights of speakers just by listening to them talk. The key clue may be contained in a particular type of sound produced in the lower airways of the lungs, known as a subglottal resonance.

Washington University among top Fulbright producers

Washington University in St. Louis has been recognized as one of the top institutions in the nation for producing Fulbright students for 2013-14. Twelve Fulbright grants were awarded to current or recent WUSTL students for this academic year to fund various international educational exchange endeavors.