Sometimes the holes, or pores, in the molecular structure of a chemical only appear in the presence of certain conditions or other 'guest' molecules. This affects the field of separation-one of the ...

Researchers have explored how a particular chemical can selectively trap certain molecules in the cavities of its ...

New FiiO planar earbuds come in Walnut or Rosewood finish The same "Tesla Valve" bass enhancer as the FD15 Under $100 / £80 FiiO, maker of fine and affordable audio products (see our recent FiiO ...