African innovation: hi-tech roads
Development
African Architecture & Design writes: With soaring global temperatures, “bitumen based roads seem not to be as durable because of their low melting points, although concrete is a better alternative to bitumen/asphalt, it is however more expensive to construct with.”

















































In my opinion, the only slang from this list which is falling out of vogue...
I'm from Russia, use internet daily, and I didn't know half of these words. The...