The global range of the environmental quality issues we all face necessitates integrated
action from all of the countries that suffer from a particular environmental issue. We must be …

Due to unique abilities of the animals regarding analysis of complex gas substances, they
still remain a gold standard in analysis of explosives. Unusual capabilities of biological …

Detection of small moving objects is an important research area with applications including
monitoring of flying insects, studying their foraging behavior, using insect pollinators to …

The authors would first recommend that readers review the previous three review papers
from 2013, 2016 and 2019 [22–24]. Those may have some articles on technology that …

Despite twenty-first-century technological advances by Western militaries for demining and
the removal of improvised explosive devices, humanitarian demining relies mostly on mid …

With the ever-increasing threat of improvised explosive devices (IEDs) and homemade
explosives (HME) both domestically and abroad, detection of explosives and explosive …

The development of novel chemical nitro-explosive sensors with high sensitivity, low cost
and a compact size is essential for homeland security, environmental protection and …

Volatile organic compounds (VOCs) emitted via exhaled breath and bodily fluids are
indicative of a diseased state within the body and have the potential to be used as a …

Intelligent wearable devices for security detection integrate flexible electronic components
into protective equipment, enabling the detection of metals, explosives, human physiological …

Bee counting on the entrance of the bee hive is important part of general bee monitoring,
because of present colony bee collapses. Even there is a huge number of solutions for such …