Uses of nanoparticles is known as nanoscience. Many
new uses of nanoparticles are being developed.
They have a huge surface area to volume ratio, so
they could help make new industrial catalysts.
You can use nanoparticles to make sensors to detect
one type of molecule and nothing else. These highly
specific sensors are being used to test water purity.
Nanotubes can be used to make
stronger, lighter building materials.
New cosmetics e.g sun cream and deodorant have
been made using nanoparticles. The small particles
do the job but don't leave white marks on the skin.
Noanomedicine is a hot topic. The idea is that tiny fullerenes
are absorbed more easily by the body than most particles.
This means that they could deliver drugs
right to the cells where they're needed.
New lubricant coatings are being developed using fullerens.
These coatings reduce frictions a bit like ball bearings and
could be used for things like artificial joints and gears.
Nanotubes conduct electricity, so they can be
used in tiny electrical circuits for computer chips.