Flashlights exist so you can have a portable light source. You can use flashlights where there are no other types of lights. You can use them in emergencies, and you can use them in places where other types of lights would be awkward or hazardous.
People use flashlights when they are in need of a light source. If the power goes out at night, the use of a flashlight is essential to get around the house. Flashlights can also be used in emergency situations outside of the house.
They can.
The Chinese Mobiles uses a number of operating system. Some of the operating system that the Chinese mobiles use include Symbian, Google Android and Palm OS.
Use your brain.
500meters
LED bulbs tend to be very bright and use far less power to operate making them perfect for flashlights. Halogen bulbs are also very bright and used in flashlights.
Flashlights, larger toys
A small, portable light source.
Candles, torches etc
I use my computer but lots of people use their mobiles
then we use letter for communication