The young inventors featured in the Article all came up with their inventions by identifying problems and solving them. Explain the problem that each invention addresses and how. Use facts and details from the Article in your response.

1. Max Loughan's invention addresses the problem of scarce and expensive alternative energy sources by creating a device that can harness energy from radio waves. According to the Article, Loughan's invention "converts radio frequency energy into electricity" and has the potential to provide a cheaper and more sustainable energy source.

2. Ann Makosinski's invention addresses the problem of energy poverty by creating a flashlight that is powered by body heat. Makosinski's invention "uses specially-designed tiles that transfer the body’s natural heat into electricity," as mentioned in the Article. This invention has the potential to provide a practical and affordable lighting solution for people who do not have access to electricity.

3. Easton LaChappelle's invention addresses the problem of expensive prosthetic limbs by creating 3D-printed robotic arms that are more affordable and functional. LaChappelle's invention "uses 3D printing technology to create advanced prosthetic limbs that are controlled by the user’s brain signals," as stated in the Article. This innovation has the potential to improve the quality of life for amputees who cannot afford expensive prosthetics.

Can this be shortened?

1. Max Loughan's invention harnesses energy from radio waves to provide a cheaper and more sustainable energy source. He created a device that converts radio frequency energy into electricity.

2. Ann Makosinski's invention uses body heat to power a flashlight, offering a practical and affordable lighting solution for those without access to electricity. She developed a flashlight that transfers the body's natural heat into electricity.

3. Easton LaChappelle's 3D-printed robotic arms offer a more affordable and functional alternative to expensive prosthetic limbs. His advanced prosthetic limbs are controlled by the user's brain signals, improving the quality of life for amputees.