Scientists at the NIST have significantly improved the design of optical atomic clocks that hold thousands of atoms in a lattice made of intersecting laser beams.
In a step toward making cars that can run on hydrogen rather than gasoline a reality, chemists have announced a new 'crystal sponge' material that can store in its pores nearly three times more hydrogen than any substance known.
'If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.'