What will fill the suddenly vacant 10 p.m. programming block this spring is not yet clear.

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When it comes to new series, media buyers are forced to rely on differentiators like night of the week (Thursday nights, for instance, are more desirable than Friday nights, and are thus more expensive), expected demographic (shows that skew younger tend to be more attractive) and the newcomer's lead-in show (or shows, in the case of a programming block like Fox's Sunday-night animation domination).

FORBES

LightUp even offers an Arduino-compatible microcontroller block to help kids start coding -- clip the programming wand to the block, hook it up to your computer, and away you go.

ENGADGET

In the early evening a comedy block will draw on original programming as well as sitcoms from the Carsey-Werner library as they become available.

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