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Engineers Develops New Coating Strategy For Metal That Self-Heals Within Seconds When Scratched, Scraped Or Cracked

It's hard to believe that a tiny crack could take down a gigantic metal structure. But sometimes bridges collapse, pipelines rupture and fuselages detach from airplanes due to hard-to-detect corrosion in tiny cracks, scratches and dents. A Northwestern University team has developed a new coating strategy for metal that self-heals within

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Nigeria Falls Behind In Internet Speed

Telecommunications operators providing mobile broadband services in the country are focusing much on penetration without efforts on speed of broadband evident in Nigeria’s lag in broadband speed report. Broadband is associated with speed as against narrow band. The neglect of speed aspect of broadband provision has resulted in the country occupying

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