Centre for Materials Science, College of Science, Engineering and Technology, University of South Africa, Johannesburg 1710, South Africa Institute for Nanotechnology and Water Sustainability (iNanoWS ...

Abstract: Due to the rapid developments in materials science and fabrication techniques, wearable devices have recently received increased attention for biomedical applications, particularly in ...

Abstract: The paper presents a system based on an ultrasonic emitter and two ultrasonic receivers which can locate more precise an object located in their detection range, being able to measure the ...

Members of American Airlines' loyalty program will no longer earn miles or other travel rewards when purchasing a basic economy ticket. People enrolled in the carrier's AAdvantage program previously ...

American Airlines customers who book basic economy fares will no longer earn AAdvantage miles or loyalty points, marking a significant change for the carrier’s least expensive tickets. The policy, ...

American Airlines will stopped awarding AAdvantage miles and Loyalty Points for basic economy tickets. This policy change aligns American with similar restrictions already in place at other carriers.

You brush your teeth, floss regularly and faithfully wear your retainer every night. But despite your diligent oral health habits, your retainer or mouth guard can get yellowed, cloudy or stained.