ISSN: 2795-3556
EISSN: 2795-3556
Published: 2025-12-31
The increasing prevalence of chronic diseases and the growing need for remote healthcare delivery in Ghana highlight the importance of efficient, low-cost, and intelligent patient monitoring systems. This study presents a hybrid Discrete Wavelet Transform–Principal Component Analysis–Support Vector Machine (DWT–PCA–SVM) framework for smartphone-based Human Activity Recognition (HAR), designed to s
The study assesses the safety and feasibility of the groundwater under the Q/K building (Qoboza Klaaste) of the University of Johannesburg under the terms of physicochemical and microbiological quality. Groundwater ingress is a persistent structural and resource concern, exacerbated by legacy mining impacts and urban sewer infrastructure. Groundwater samples were benchmarked against the South Afri
This study systematically reviews the potential of electric vertical take-off and landing (eVTOL) aircraft in advancing Urban Air Mobility (UAM) as a sustainable transport innovation, following the PRISMA 2020 protocol. A comprehensive search in Scopus and manual reference chaining using terms such as “Electric Vertical Take-Off AND Landing”, “eVTOL”, “Urban Air Mobility”, and “Transport” yielded
Keeping waterways safe can be very challenging, especially in large areas inside countries but also across waterways that borders countries, illegal activities in waterways may be harmful and can damage the aquatic environment. Illegal trading, as well as smuggling tobacco, cannabis, and alcoholic drinks are also problematic. Additionally, armed groups can also use the waterways to smuggle goods a