Abstract: This article focuses on developing an adaptive output feedback fault-tolerant fixed-time tracking control strategy for a class of switched nonlinear systems with nonaffine faults. To ...

Wisdom teeth get blamed frequently, but the evidence for third molars causing front tooth crowding is actually quite weak.

The two main options are permanent retainers (also called bonded or fixed retainers) and removable retainers. Both have their ...

While it may have been a mistake, should they be reported to the regulatory authorities?