Visually challenged people (VCPs) face many difficulties in their routine life.Usually, in many cases, they need to depend upon others, which makes them unconfident in an unfamiliar environment.Thus, in this paper, we present an aid that helps in detecting obstacles and water puddles in their way.This system comprises a walking Audio Video Cable st
We review some new methods based on surface-enhanced Raman scattering (SERS) for the nondestructive/minimally invasive identification of organic colorants in objects whose value or function precludes sampling, such as historic and archeological textiles, paintings, and drawing.We discuss in detail the methodology we developed for the selective extr
Bronchiolitis obliterans syndrome (BOS) may develop after either lung or haematopoietic stem cell transplantation (HSCT), with similarities in histopathological features and clinical manifestations.However, there are differences in the contributory factors and clinical trajectories between the two conditions.BOS after HSCT occurs due to systemic gr
Introduction: The geographical movement of people from one area to another poses the threat of transmission of infectious diseases.Kenya is among the vulnerable countries when it comes to disease transmission, because it is a major transport hub in East Africa, yet data on the availability Laundry - Hampers with Bags and uptake of pre-travel health