Smart sensors on windows and doors are key to a functioning alarm system. This five-piece kit includes two window and door ...

This affordable little device does double duty by controlling your smart lights hands-free and offering peace of mind while ...

Activity detection in surveillance videos is a challenging task caused by small objects, complex activity categories, its untrimmed nature, etc. Existing methods are generally limited in performance ...

We used fluorescence nonradiative energy transfer (NRET) to detect the interchain distances r at the overlapping regions of polymer chains. Freeze-dried polystyrene (PS) is found to have an increased ...