Samsung Introduces Completely Solar-Powered, Transparent TV
ecogeek.org
ecogeek.org
1. "All those LCDs and TVs won't need to be backlit; they'll just use whatever light there was behind them." By definition, if you do that then they can't be brighter than whatever was behind them; and unless what's behind them is nice and uniform, you won't be able to see them clearly. This just isn't going to look good enough for the purposes most of those displays are there for.
2. "We'll power the LCDs and TVs photoelectrically, using the ambient light." Then you'll need a large area of photovoltaic cells to power them, somewhere that was well-illuminated but black. You could save more electricity by painting that area white instead and reducing the lighting slightly.
http://inventorspot.com/articles/samsungs_latest_transparent...
It's an interesting technology, but besides making CNNs coverage of elections more X-treme, who is going to use this?
Notice the background is very clean - most real windows will show you buildings and trees. If, however, that could be combined with "privacy glass", specially if you could make the glass less transparent on a pixel-by-pixel way, then I would consider changing all my windows.
I'd like to have this kind of stuff on certain windows, and not as a replacement for a TV, that big piece of furniture that sits in a living room.
It's a bit like "surfaces" by Microsoft. It's not really about turning computers into tables, but it's about turning tables into amazing futuristic furniture (that are extra useful).
But it is very, very cool.
Now I just need to find a great window with a view :)
Seriously though, there really isn't much privacy if all of your screen watching is clearly visible to anyone walking by on the street.