Manila

Many large cities at risk due to rising sea levels

To new research carried out and recently released by Maplecroft, many booming megalopolis around the world are at extreme risk because of rising sea levels and other consequences of climate change. Manila, Jakarta and Kolkata (formerly known as Calcutta) would be threatened the most. Others cities, including Mumbai (Bombay), Delhi, Chennai, Karachi, Lagos and Guangdong,

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Isang Litrong Liwanag : The solar bottle

While reading the tweets of the people I follow, one from Andrew Revkin got my attention : “ H. sapiens, innovator: Solar “light bulbs” from water-filled soda bottles brighten tin-roofed slums.  “ This was how I got introduced to Isang Litrong Liwanag ( “A Liter of Light” ), one of the most brilliant ideas I

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