The project browser has been updated to include 20100804 variant release and has been moved to the latest version of Ensembl, 62.
A tutorial for the updated browser is available here.
New features include a Data Slicer tool which provides the ability to get subsections of vcf and bam files. Transcript consequences also now include Sift and Polyphen scores for non synonymous SNPs.
The pilot browser is still available at http://pilotbrowser.1000genomes.org