Max Imagination has published the making of a DIY spherical robot that moves by rolling inside a transparent plastic ball. It ...

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

AI-powered people-, pet-, and vehicle detection without paying extra for a subscription plan? That’s what TP-Link’s Tapo brand is promising with its new wave of 4K security cameras, and I got ...

He’s on his third metal detector in six years. The first two fell apart, “because I used them so much.” His newest one is wireless and waterproof, and cost about 700 euros, or roughly $800.

The Ring Floodlight Cam Wired Pro stands out for its excellent motion detection abilities, including a Birds Eye View feature that shows an aerial map of where visitors to your property have ...

Despite its affordable price, the E220 Indoor Cam packs the kinds of features you usually find on more expensive cameras. It delivers outstanding 2K video, detects motion and sound, offers smooth ...

For example, if you have a Ring security camera, you'll need a Ring Home subscription (starting at $4.99 / £4.99 / AU$4.95 per month) for features like online storage and access to 180 days of ...

Motion sensing: You want a camera that can be set to detect motion and automatically take pictures and video and send alerts. Other considerations include whether you can set time slots for motion ...

Audio frequency detection is the process of identifying the pitch or dominant frequency of a sound signal. Three common methods used are Fast Fourier Transform (FFT), AutoCorrelation, and ...

251357 Introduction: Conventionally data-driven respiratory gating (DDG) in PET derives a respiratory waveform from coincident events, limiting its accuracy in cases with low positron-decay fraction ...

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 ...