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How Acoustic Levitation Works (0:47)
Acoustic levitation uses sound waves to suspend objects in a fluid, like
How Solar Cars Work (3:34)
Solar cells use sunlight to produce electricity. But can they really generate enough energy to power a car? Find out in this HowStuffWorks video.
2057: Time Travel (2:44)
Is time travel possible? What will the future be like, and could a time traveler affect it? Check out this video for more information. Brought to you by the Discovery Channel.
How Mummy Identification Works (3:23)
Today, a mummy unwrapping is a team effort: Experts gather together to identify a mummy based on the coffin and forensic evidence. Learn more about identifying mummies in this video, brought to you by the Discovery Channel.
How Falcon Mummies Work (2:23)
To learn about the role of x-ray technology in mummy research, check out this video, brought to you by the Discovery Channel.
