The history of agricultural tractors goes back to the late 19th century, when Benz and…
Organic baby food is free from synthetic pesticides and herbicides, and is also free from…
Preface Spices and seasonings are able to add flavor, aroma, and color to foods and…
A smart card contains embedded memory and a microcontroller in a contact pad. The smart…
Diabetic footwear is a type of shoe specifically designed for people with diabetes. Diabetes can…
Introduction Your bedroom is your personal sanctuary where you can relax and rejuvenate after a…
Introduction AR, or augmented reality, is a technology that allows users to superimpose computer-generated images…
A rollator walker is a standard walker with wheels. The wheels of a rollator walker…
In the future, energy harvesters will be everywhere. They will be on our walls, in…
Introduction Aramid fiber is a heat-resistant and strong synthetic fiber. It is used in the…