1. Communication: – long distance telephone calls can be made using laser beams beacuse
2. Surgery: – Retinal operations are carried out with the help of lasers.
3. Engineering: – Little welding works can be done using laser beams.
4. Weather forecasting: – Lidar is a radar, which is used for weather forecasting and it is totally based on laser technology.
5. Industry: – Laser beams are also for drilling purposes like drilling in hard steel, drilling in diamond. Also laser source is used as strain measurable machine in road ways.

6. Military:- To create powerful weapons used in war.
7. Computers:-Some Computer experts are trying to read and transfer the whole memory items from one computer to another using laser beam. Laser barcode scanners are ideal for applications that require high speed reading of linear codes or stacked symbols. From small products for embedded OEM applications to rugged laser barcode scanners for industrial use, Microscan offers a wide range of quality products to read linear barcodes and stacked symbols, with features such as high speed reading, wide field of view, symbol reconstruction, and aggressive decoding technology. It is safe to eye.