Laser Technology and Viral Testing

The video discusses two main scientific advancements: using lasers to guide lightning strikes and a new DNA-based test for detecting respiratory viruses. The laser technology aims to protect infrastructure by controlling lightning paths, while the DNA test offers rapid detection of multiple viruses. The video also promotes Complexly's science-themed calendars.

What is the main purpose of the Complexly Calendars mentioned in the introduction?

• To announce upcoming SciShow episodes

• To provide a list of science-related holidays

• To promote new scientific research

• To offer a discount on SciShow merchandise

What traditional method has been used for lightning protection for the past 270 years?

• Laser beams

• Plastic shields

• Metal rods

• Magnetic fields

What is the new method proposed for guiding lightning strikes?

• Using magnets

• Using lasers

• Using drones

• Using rockets

What is the process called that uses lasers to guide lightning?

• Laser diffraction

• Laser filamentation

• Laser reflection

• Laser absorption

What is created when air molecules are ionized by the laser beam?

• A plasma column

• A sound wave

• A magnetic field

• A light beam

What is the main advantage of the new DNA-based test developed by Cambridge University?

• It can be used at home

• It requires no specialized equipment

• It is cheaper than PCR tests

• It can detect viruses in under an hour

What does the DNA bait in the new test specifically target?

• Viral proteins

• Viral enzymes

• Viral RNA

• Viral lipids

How does the new test identify the presence of viruses?

• By changing color

• By generating a sound

• By emitting a smell

• By producing a signal through a nanopore

What is one of the science-related holidays featured in the Complexly Calendars?

• International Day of Physics

• International Day of Women and Girls in Science

• International Day of Biology

• International Day of Chemistry

What is the benefit of purchasing a Complexly Calendar?

• It offers a free science book

• It provides a free online course

• It supports the SciShow team

• It includes a free SciShow episode