
The nose knows —
Specially trained dogs have been reported to sniff out cancers in humans; scientists around the world are now trying to replicate that ability with "electronic noses."

The nose knows —
The Na-Nose is a nanomaterial-based system developed by the Laboratory for Nano-material Based Devices, at Technion, in Israeli. The device is being researched for lung cancer detection.

The nose knows —
As well as developing a portable gas analyzer, British company Owlstone is working on a chip that could allow analysis of breath compounds on cell phones.

The nose knows —
In 2011, Grand Challenges Canada and the Gates Foundation allocated $950,000 for research into a hand-held breathalyzer device to test for TB.Pictured, Lead researcher Ranjan Nanda demonstrates the BIO-VOC, (funded through the Grand Challenges Canada's Co-Funded Phase II GCE program).

The nose knows —
NASA's "Enose" was used on the International Space Station to detect air contamination. The technology is now being developed by Vantage Health as a mobile healthcare product.

The nose knows —
A breath-testing kit from U.S. company Menssana, currently going through clinical trials.

The nose knows —
The Aeonose, from Dutch company eNose, is being developed to provide near-instant analysis of breath for TB and lung cancer.


