Chemical structure of the silicone polydimethylsiloxane (PDMS). More precisely called polymerized siloxanes or polysiloxanes, silicones consist of an inorganic silicon-oxygen backbone chain (â¯-Si-O-Si-O-Si-O-â¯) with organic side groups attached to the silicon atoms.
Sony cuts PS Vita price to $199.99, reduces cost of memory cards. The PlayStation Vita price cut you've been waiting for is finally here: Sony has just announced that the PS Vita's retail price is being slashed to $199 in the United States. That's down from its previous MSRP of $249.99. The portable is also being slashed to â¬199 across European territories.
âWhat is Playstation Plus and how much does it cost?â Playstation Plus is the PS3 premium subscription service which gives its paying members exclusive deals. Download free games each month, full game trials, PS Store discounts/freebies, betas and more. How much does the Playstation Plus costs? Buy 1 year for $49.99 or 3 months for $17.99. Playstation Plus Features and Details: Games â Free monthly PSN games, minis and PS One Classics from the PSN Store.