In general, composition-of-matter lawsuits are considered harder to win than other avenues of attack employed by generic drugmakers to hack away at the thicket of patents that guard blockbuster medicines.

ECONOMIST: Seeking a cure for legal headaches | The

The University of Tennessee, meanwhile, will have faculty at its Martin and Chattanooga campuses work with Coursera to develop entirely online versions of first-year courses in English composition and masterpieces of music, both general education requirements (these courses won't be "open" to non-UT students, so aren't really "MOOCs, " but they will borrow from Coursera's technology platforms).

WSJ: Higher ed systems in 10 states turn to Coursera

Then, with a few other flowers, I sketched the general outline and shape before placing the rest of the stems into the composition.

WSJ: Sweet Spring | Creating the Perfect Spring Floral Arrangement