Free paper trading tools shape modern investing education because they provide structured ways to practice without real financial pressure.

That’s an impressive accomplishment for the narrow slice of the gaming world that enjoys flight simulation software titles.

A mix of expected sequels and out-of-nowhere indie gems made 2025 a joy.

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

The FLAMINGO super simulation maps the universe from its earliest moments but finds galaxies cluster less than cosmological ...

FLAMINGO simulation maps the universe but reveals a puzzling mismatch: galaxies cluster less than theory predicts.

Black holes are among the most extreme objects in the universe, and now scientists can model them more accurately than ever ...

The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer ...

An interactive toolbox for standardizing, validating, simulating, reducing, and exploring detailed biophysical models that can be used to reveal how morpho-electric properties map to dendritic and ...

Thomas Anderson – otherwise known as Neo – is walking up a flight of stairs when he sees a black cat shake itself and walk past a doorway. Then the moment seems to replay before his eyes. Just a touch ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

Learn how a free tool lets you build and test digital circuits on your computer and see how chips really work before making ...