The best replacement for burn in is image retention.

The best alternatives to burn in are rated as following:
★★★★★  image retention
★  ghosting
  retention

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Speaking about burn in, one probably shouldn't forget about plasma tv.

Other search terms related to burn in and their ratings are:
★★★★★ plasma tv
★★★★ plasma
★ plasmas
You have in mind a companion for burn in and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of burn in in all years. Click on graph for more.
burn in
image retention
ghosting