Cash, cheques, plastic, Paypal - there are already many ways to pay. And now a group of students at Lund University in Sweden have come up with a biometric payment system. It works by touching the screen with your palm and entering the final four digits of your smartphone number.
An infrared scanner recognises the unique vein structure in each person's hand to identify them...
READ MORE : http://www.euronews.com/2014/05/14/sweden-new-palm-payments-system-takes-off
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Additionally, if you decide to go with an aboveground pool and want to add a deck around it, you should check with your local government to get specifics on the laws in your area pertaining to deck installation.
No matter what you decide, make sure you meet with an installation professional to discuss your options based on space, city regulations and price points.
Above Ground Pool.
Additionally, pool materials in aboveground pools are far cheaper than in-ground and have a wider variety.
Pool Accessary Options.
Types of Pool Water Sanitation.
There are a variety of pool water treatment options beyond the traditional chlorine, although it remains the most popular option.
Chlorine is added to a pool to combat algae or other bacteria that can gather in the water. Chlorinated water relies on a proper pH balance to prevent an overly chemical-smelling pool.
While saline pools, also known as saltwater pools, are not chlorine-free, they consist of a salt-chlorine generator that produces lower levels of chlorine.
Mineral water pools are chlorine-free and use disinfecting minerals to prevent bacteria and algae.