IN THIS ISSUE

Articles

• Explosiv3Design
  3D printing makes high explosives a good bit better.
• Circuits of Atoms on Wires of Light
  Kick-starting the atomtronic revolution with laser-painted circuits.
• Resisting Bacterial Resistance
  Unlocking bacterial antibiotic-resistance strategies.
• Mastering the Metabolic Mix
  What substances bacteria produce and consume can be controlled with elegant molecular tools.
• Without a Trace
  New tamper-evident seals to improve the security of nuclear material.

Spotlights

• Fit for a Cure
  Mathematical models of HIV infection might help improve treatment.
• Mineral Magnetism
  New magnetic materials to help energy-efficient technologies thrive.
• Nuclear War Against Cancer
  Seek and destroy: radioisotope cancer treatment finds and irradiates tumors.