Uncategorized Archive

chinaNorth Korea tested an ICBM

No Comments
The US believes North Korea fired its first intercontinental ballistic missile on Tuesday, two U.S. officials confirmed to NBC News — a significant step forward in Pyongyang’s weapons program. The ICBM, which is believed to be “two-stage,” officials said, would …

physicsGraphene sieve turns seawater into drinking water

No Comments
Graphene-oxide membranes have attracted considerable attention as promising candidates for new filtration technologies. Now the much sought-after development of making membranes capable of sieving common salts has been achieved. New research demonstrates the real-world potential of providing clean drinking water …