The purpose of a medical alert system is to notify trained personnel when the user is in an emergency. It usually has a button, which, when pressed, sends an alert to the nearest emergency service center.

With global warming and climate change on the rise, people are consciously shifting to sustainable energy sources, such as solar or wind energy. Due to this shift, solar power capacity in the country has grown from 0.34 GW in 2008 to an estimated 97.2 gigawatts (GW) today, which is enough to power around 18 million average homes.

Clean and consumable water is a must-have. Unfortunately, not all are able to get this from their local water supply system. As a result, many opt to purchase clean bottled water to use for domestic and personal uses in the household.