Spritz – read 500 words per minute without any training
From Linux command line, read a pdf 500 words per minute, with centered words, like Spritz:pdftotext paper.pdf - | sed 's/\ /\n/g' | awk '{for(i=0;i<20-length($1)/2;i++)printf(" ");printf("%s             \r", $1);system("sleep 0.12")}'
NJOY!credits: www.twitter.com/berlingozzo@just2n, the above command is so short I was able to tweet it! :))