Mr. Hoang Dan of Vinh Luong commune, Nha Trang province has invented a lamp that can detect egg quality.

Researchers from the Pacific Northwest National Laboratory (USA) developed a new battery with anode polar "hybridity" that was made of graphite (graphite) and lithium, enabled to increase life-span of battery up to 4 times.

After over 2 years of research, scientists of Institute of Chemistry - Materials, Military Institute of Science and Technology, Ministry of Defence produced rubber bags for liquid packaging.

In order to improve the quality of food hygiene and safety as well as environmental protection, researchers from University of Polytechnic Astrakhan of Russia invented a new product wrapper which can be eaten, used as a substitute for plastic packaging.