Page 23 - Laser Pointer News Today

Next crazy idea. i thought, what can i make next crazy idea. i thought, what can imakea next crazy idea. i thought, what can i make a lights show that would be fine whatever level of restrictions. i created this idea called laser light city. i think ive got my theme tune city. its called laser light city and the idea and i install lasers on iconic landmarks around the city pointing lights up to the sky, but the fun part is ill give the residents in the city the opportunity to operate these laser...

Called laser light city — i have to stop thinking of summer night city — although i think ive got my theme tune written already. so its called laser light city, and the idea is i get the biggest lasers i can get hold of, probably at least 30 watts, and install them on iconic landmarks around the city, pointing up into the sky, but the fun part is ill give the residents in the city the opportunity to operate these lasers through their mobile phones. and you can go to my website and just with ...

Hes also created a dance show where the audience control the lasers using their mobile phones and the dancers improvise moves that follow the beams. and a lot of his work has been putting on laser shows for various cities during festivals. but restrictions on mass gatherings have thrown this years light festivals into doubt, and that gave seb his next crazy idea. and so i thought, can i make a lights show that would be fine whatever level of restrictions? so i put together this idea called laser...

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>> if that person had used hand hygiene, that would have prevented the whole line from becoming contaminated. >> reporter: this shows how the invisible enemy spreads when we talk. one person talking loudly for one minute in a confined space can givenerate 1,000 droplets. a speaker repeats one phrase. >> stay healthy. >> reporter: inside the box thousands of dropless can be seen stirred by a fan which is turned off. the clock up top shows how slowly the droplets dissipate. some circulate for 12 m...

>> tucker: joe bidens attendance let him off the leash

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Are more effective, but that doesnt mean we should dismiss the benefit of cloth masks. let me show you. take a look at this experiment done by researchers at the national institutes of health. they use lasers to show how far spit droplet travel through the air when we talk. watch how far those green dots go when he speaks. without the lasers, these droplets might be invisit to invisible to the naked eye. with the cloth, we barely see anything. >> come out in the form of a gas cloud. the wearing ...

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