Designer Vadim Kibardin’s Black & White Clock concept is a series of four OLED numerals, each with independent sources of power. The really neat part about this concept, other than looking really cool, is that the clock will automatically sense the lighting in the room, switching to white digits in dark conditions and black digits when it’s bright.
Not only will this reduce eye strain, but it looks sorta three dimensional. Each piece being independent is nice because it adds a bit of personalization. You can arrange the numerals how you want without the limitations of one large power board.
I like the smart clock and modern design, although I usually prefer antiques.