# Who has the confidence to fix this? Maybe based on P300.

**URL:** <https://neurobb.com/t/who-has-the-confidence-to-fix-this-maybe-based-on-p300/2023>\
**Category:** General Discussion\
**Tags:** openbci, emotiv, neuroptimal, eeg, neurofeedback\
**Created:** [January 3, 2024, 3:01pm UTC](https://neurobb.com/t/who-has-the-confidence-to-fix-this-maybe-based-on-p300/2023 "2024-01-03T15:01:56Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Guang\_Lu\_Wu](https://neurobb.com/user_avatar/neurobb.com/guang_lu_wu/32/557_2.png) [@Guang\_Lu\_Wu](https://neurobb.com/u/Guang_Lu_Wu)\
**Post date:** [January 3, 2024, 3:01pm UTC](https://neurobb.com/t/who-has-the-confidence-to-fix-this-maybe-based-on-p300/2023/1 "2024-01-03T15:01:57Z")

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How much does it cost to develop a brain-computer interface with an accuracy of over 99% for capturing auditory nerve signals?