Abstract: A photonic approach to generating triangular and square waveforms using a comparator is proposed. Beginning with a sinusoidal waveform, a comparator comprising two Mach-Zehnder modulators ...

‘Blake’s 7’ is heading back to deep space as Emmy-nominated director Peter Hoar launches a new indie studio and plans a reboot of the cult British sci-fi drama.

MINNEAPOLIS (AP) — Days of demonstrations against immigration agents left Minnesota tense on Tuesday, a day after federal authorities used tear gas to break up crowds of whistle-blowing activists and ...