Lasers can help detect radioactive materials from afar / Scientists develop bacteria-powered lasers for Mars, clean energy / Focused Energy buys two of the world's most powerful lasers for its fusion quest / Scientists develop cost-effective lasers for extended short-wave infrared applications / Nature-inspired solar lasers could sustainably power space missions / Lasers 'powered by sunlight' could transform space travel, scientists say / Xscape is building multicolor lasers to connect chips within datacenters / Researchers develop a laser that produces the strongest ultra-short laser pulses to date / No study cited, HC says can't ban use of lasers in public / There are plenty of uses for powerful lasers in space. But where should we put them?