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19671
Your article states that farsightedness will be treated with these new electric lenses. With some tweaking, could nearsightedness and astigmatism be treated as well? Could binoculars, telescopes, and microscopes use this technology? Roger CurnowGrand Rapids, Mich. Yes and yes, says Dwight P. Duston of PixelOptics in Roanoke, Va. However, he notes that it’s instant switching […]
- Astronomy
Crash: Ripples of space-time debut in black hole simulations
Two teams have for the first time successfully simulated the merger of two black holes and the event's production of gravitational waves.
- Humans
Letters from the April 22, 2006, issue of Science News
Second cousins With reference to “Chimps creep closer yet” (SN: 2/11/06, p.
