Abstract: This article proposes an indoor position-estimation method that integrates visible light positioning (VLP) with pedestrian dead reckoning (PDR), using a smartphone's built-in ambient light ...

HONG KONG, Nov. 13, 2025 /PRNewswire/ -- VTech Holdings Limited (HKSE: 303) today announced its results for the six months ended 30 September 2025.

Most people think they know what their smartphone can do - but these 19 gadgets prove there’s a lot more potential. This article highlights tools that improve photography, productivity, entertainment, ...

Humans were born with an extraordinary natural ability, but the rise of smartphones is erasing it before our eyes. White House tells Supreme Court it doesn’t care about the tariff money raised A ...

If you’ve been hunting for a mid-range phone that finally stops frustrating you with grainy evening portraits and a battery that quits before your day does, then listen up. vivo V60 Lite is about to ...

Smartphone battery life in 2025 isn’t just about how many milliamp-hours you can cram into a device anymore. Sure, battery capacity still matters, but the game has changed pretty dramatically. But ...

Abstract: As an indoor positioning method, pedestrian dead reckoning (PDR) is crucial for positioning and navigation in environments where satellite signals are blocked, such as shopping malls, ...

Key US mortgage rate drops to 13-month low, industry group says The interest rate on the most popular U.S. home loan dropped last week to a 13-month low after a key reading of inflation came in lower ...

To have a kid in 2025 is to be anxious about when they’ll inevitably start asking for a phone. It’s easy for me, the mom of a toddler, to say I will wait as long as possible to give my son any kind of ...