Abstract: Height estimation is critical for precise indoor localization in multistorey buildings. Traditionally, it is achieved by the barometric altimetry (BA)-based method, whose accuracy suffers ...

Formula 1 has announced six sprint races for 2026, including all-new locations for the format in Canada, the Netherlands and Singapore. China and Miami will retain sprint races next year, while ...

Nearly all exercise is good. But to be sure you’re getting the most from your workout yet staying at a level that’s safe for you, you can monitor how hard your heart is working. Aiming for what’s ...