Shiftless displayed considerable inhibitory activity against all the tested -1PRF from both viruses and cellular genes, indicating that it is a broad-spectrum -1PRF inhibitor.

Shimano has reinvented the lowly comfort bike to woo the La-Z-Boy generation. The U.S. cycling industry desperately needs a mass-market hit. The number of bikes Americans purchase each year has ...

A version of this article appears in print on , Section AU, Page 6 of the New York edition with the headline: Learning to Live With a Shiftless Motorcycle. Order Reprints | Today’s Paper | Subscribe ...

What the world needs, in short, is an easygoing, shiftless automobile. Six years ago, M. Sensaud de Levaud, French inventor, knew this.