Waves are ubiquitous in nature and technology[1]. Whether it’s the rise and fall of ocean tides or the swinging of a clock’s pendulum, the predictable rhythms of waves create a signal that is easy to track and distinguish from other types of signals.
Electronic devices use radio waves to send and receive data, like your laptop and...
The 2020s have already seen many lunar landing attempts, although several of them have crashed[1] or toppled over[2]. With all the excitement surrounding the prospect of humans returning to the Moon[3], both commercial interests and scientists stand to gain.
The Moon is uniquely suitable for researchers to build telescopes they can’t put on...
Over 100 years ago, Alexander Graham Bell asked the readers of National Geographic to do something bold and fresh – “to found a new science[1].” He pointed out that sciences based on the measurements of sound and light already existed. But there was no science of odor. Bell asked his readers to “measure a smell.”
Today, smartphones...
Read more https://theconversation.com/ai-is-cracking-a-hard-problem-giving-computers-a-sense-of-smell-221731
When a star is born or dies, or when any other very energetic phenomenon occurs in the universe, it emits X-rays[1], which are high-energy light particles that aren’t visible to the naked eye. These X-rays are the same kind that doctors use[2] to take pictures of broken bones inside the body. But instead of looking at the shadows...