After last year's awesome mind-controlled and small transparent television, we made naturally a beeline to the Haier booth on the floor of this year's IFA. While it wasn't yet fully unpacked, we were still pretty impressed with what we saw. The first stop on the visit: this year's version of the transparent TV prototype. So, how's it different than its predecessor? For one thing, it's a lot bigger. At 46-inches, this set feels a lot