<p>The Collegeboard and ETS suspect that Mechanical pencils can magically write answers via a super computer microchip installed and guarantee a 2400. </p>
<p>Actually, the reason is that someone put a hidden camera in the mechanical pencil in order to have other people see the SAT questions. The person was caught. It’s harder to put a camera in a regular pencil, so only these can be used. Unfortunately, I can’t verify this, and some dumb donkeys on here will question, justifiably so; however, “WHERE IS YOUR EVIDENCE OF THIS?” or some form of that question, so I give you this quote from the Collegeboard website:</p>
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[SAT</a> Subject Tests - Tips for Your Students](<a href=“http://professionals.collegeboard.com/testing/sat-subject/test-day/tips]SAT”>College Board Will No Longer Offer SAT Subject Tests or SAT with Essay – College Board Blog)</p>