German China
The 700kHz, 260-element histotripsy ultrasound array transducer used in Prof. Xu’s lab.  (Marcin Szczepanski, Michigan Engineering)
USA: Cancer Treatment

Tumors Can Now be Eliminated with Sound

Researchers at the University of Michigan have developed a noninvasive sound technology which has the potential to partially destroy liver tumors in rats which leads to destroying the remaining tumor with the help of the immune system. This also enables to stop the cancer cells from spreading further. The study could lead to enhanced cancer outcomes in humans.

Read on
With the help of color-changing fibers, MIT researchers develop a mathematical model to predict a knot’s stability. (MIT)
USA: Mathematics

Untangling the Stability of Knots

With the help of color-changing fibers, MIT researchers develop a mathematical model to predict a knot’s stability. With this model, it should be possible to look at two knots that are almost identical, and be able to say which is the better one.

Read on