HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

Department of Chemical Technology, Faculty of Science, Chulalongkorn University, 254 Phayathai Road, Pathumwan, Bangkok 10330, Thailand Center of Excellence on Petrochemical and Materials Technology, ...

In simple terms, pH is a measure of how acidic or alkaline (basic) a solution is. A pH below 7 indicates an acid solution A pH above 7 indicates an alkaline (basic) solution pH 7 is considered neutral ...

AI is making ever more jobs obsolete. The solution from Silicon Valley? A universal paycheck, no work required. Technology titans including Elon Musk and Sam Altman see a future flush with wealth ...

Raman spectroscopy is a versatile method to investigate the chemical properties of matter. Thanks to extensive technical developments that lead to analytical devices with high sensitivity and ease of ...

This illustration shows how a newly developed floatable nanocomposite system produces hydrogen gas by using sunlight to break down everyday plastic waste. The sponge-like material floats on water and ...