Reasons to be Cheerful reports on positive news and inspiring stories, highlighting solutions to societal issues and promoting hope and optimism.

Neutron sources can be directly identified from measured spectra rather than proxies using inference tools adapted from ...

A Spectra Physics Model A supermarket scanner—one of the first ten ever produced. A laser within the unit projects a beam onto a mirror that redirects it through the glass plate on the top. Cade ...

Photonova Spectra i is the first in the next generation of spectral photon counting CT systems with 8-bins of energy resolution, powered by GE HealthCare’s proprietary Deep Silicon detector technology ...

STOCKHOLM — Three scientists won the Nobel Prize in physics Tuesday for research on the strange behavior of subatomic particles called quantum tunneling that enabled the ultra-sensitive measurements ...

SpaceX submitted FCC filing SAT-LOA-20250916-00282 on September 16, 2025, requesting authorization for up to 15,000 additional low-Earth orbit (LEO) satellites dedicated to enhancing its ...

Elon Musk’s $19 billion acquisition of DISH’s spectrum is more than a financial move. It signals a strategic bet on the convergence of satellite and terrestrial wireless. Musk himself has acknowledged ...

Economic development is associated with increased prevalence of obesity and related health problems, but the relative importance of increased caloric intake and reduced energy expenditure remains ...