Erbium-doped fiber amplifiers performance, especially designed with high doping concentration to operate at the optical L-band, were experimentally characterized in terms of gain, ripple, and noise ...

Protesting Israeli policies is not antisemitism, says Israeli veteran and Boulder resident Micha K. Ben David.

All Power Rangers seasons & movies ranked from worst to best — from Megaforce to Cosmic Fury. Discover the highs, lows, and the best!

If you're the 'good guys,' why do you need to hide your face at all? Why all the secrecy? Kind of hard to abuse your power when people know who you are, I guess." ...

Fans of 28 Years Later are divided over its unpredictable ending, comparing its colorful fight scene to Power Rangers and analyzing its deeper meaning ...