SteriPEN, a device for travellers that claims to use UV light to clean drinking water of "bacteria, viruses and protozoa,"
Ever find yourself in [undefined country] and run out of bottled water to drink? Use the SteriPEN Water Purifier to kill bacteria, viruses and protozoa without using chemicals or boiling. Simply stir for [...]

Not all gadgets are affordable. But sure you can have your own if you look for the ones can meet your prices. SciFi blogs has published an exclusive review on which gadgets you can afford. Worth a Look.
…it's time to stop playing Trump and return to this thing called "reality." This decidedly thriftier zone [...]

 
Well my home country is planning to get into new ride of technology. I was pleased to hear that.
Bangladesh has launched its first submarine fiber-optic cable, allowing high-speed telecommunications that are likely to enhance the country's information technology sector.
"Today, we begin a new journey as Bangladesh enters the information superhighway," Prime Minister Khaleda Zia said [...]