Peter Weiss

All Stories by Peter Weiss

  1. Tech

    Cramming bits into pits

    By skewing the alignment of pits on an optical disk's surface, disk makers might store much more than one bit per pit.

  2. Physics

    To freeze this liquid, add heat

    A wrong-headed mixture of liquid starch, water, and a solvent freezes when heated.

  3. Physics

    Hurrying a nuclear identity switch

    Radioactive beryllium-7 atoms locked inside molecular cages decay extraordinarily quickly.

  4. Physics

    Wake Up, Little Surfers: Riding waves toward tabletop accelerators

    Prospects that today's giant particle accelerators could shrink to the size of rooms look better than ever, now that new experiments have produced electron pulses of uniform energy from laser-powered accelerators that act over millimeter distances.

  5. Physics

    Marrying matter and light

    Physicists have created circuit components that, in a manner analogous to atoms, meld with light, opening new ways to study fundamental light-matter interactions.

  6. Physics

    Spooky Timing: Quantum-linked photons coordinate clock ticks

    Physicists have demonstrated a new technique for bringing distant clocks into closer synchronization by means of entangled photons whose quantum properties are mysteriously correlated.

  7. Tech

    Bartending lessons for microassembly

    Engineers have demonstrated the feasibility of quickly assembling identical microcircuit components by agitating subunits in a liquid.

  8. Physics

    Orbiting relativity test gets slow start

    Unexpected but necessary adjustments to a satelliteborne test of relativity theory have slashed the time available to collect data.

  9. Tech

    Transmuting a powerful poison

    A new chemical process for fuel cells powered by hydrocarbons eliminates carbon monoxide that would clog fuel-cell electrodes while also extracting energy from the troublesome gas.

  10. Physics

    Extreme Impersonations

    By creating tiny clouds of remarkable new kinds of ultracold gases, physicists are, in essence, bringing to their lab benches chunks of some of the most extraordinary and hard-to-study matter in the universe.

  11. Materials Science

    Falling into Place: Atom mist yields nanobricks and mortar

    Researchers have induced tiny particles of nickel to spontaneously assemble into exceptionally uniform, three-dimensional arrays of macroscopic size.

  12. Tech

    Tiny Timepiece: Atomic clock could fit almost anywhere

    Physicists have shrunk the high-tech heart of an atomic clock to the size of a rice grain.