keywords: intel pentium cancels cancellations chip
text: Intel Cancels Top-Speed Pentium 4 Chip  SAN FRANCISCO (Reuters) - Intel Corp. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=INTC.O qtype=sym infotype=info qcat=news"&gt;INTC.O&lt;/A&gt; on Thursday  canceled plans to introduce its highest-speed Pentium 4 chip  for desktop computers, marking another in a string of  unexpected product changes, cancellations and recalls at the  world's largest computer chip maker.