A vacuum bottle, also called a vacuum flask or a thermos bottle, is one of the most important appliances that technology has given us. These bottles are a popular choice today as they are capable of maintaining the temperature of hot beverages hot and chilled beverages cold. What makes this possible? Most vacuum flasks come with an inner chamber and an outer metal case separated by two layers filled with vacuum in between. This is called double wall insulation, which helps in retaining the t...

The world we live in is becoming increasingly unpredictable. Rising sea levels, new disease outbreaks, antibiotics-resistant super bugs etc. force us to take precautions against them. We are most vulnerable to bacteria and viruses when there is a climate change. When climate changes, new kinds of viruses or bacteria can attack you and you might fall sick. Thus, it is important that you should take care of yourself and even your loved ones when they fall ill so that their condition doesn't worsen...