What Would Life Be Like Without Lasers

What would life be like without... Lasers No more optical media 12345 67890 No more barcodes Lasers also have a range of scientific, medical and industrial uses... Scientific Medical Industrial Measuring air pollution Repairing detached retinas Transmitting phone calls and data Separating isotopes Cuting, drilling, welding and marking Removing tattoos Configuring telescopes Sensing magnetic fields Performing microsurgery Levelling Counting blood cells Guidance systems Measuring the speed of light Making holograms Dentistry Don't forget these things too! Light shows Engraving Laser pens Laser Cut Works | Laser Engraving