To be fair both HP and TI have tried their best to do something better than their older lines but it's resulted in the following: http://www8.hp.com/us/en/prod

To be fair both HP and TI have tried their best to do something better than their older lines but it's resulted in the following: http://www8.hp.com/us/en/products/calculators/product-detail.html?oid=5367463#!tab=features http://www8.hp.com/us/en/products/calculators/product-detail... I've used the emulator, but it's less productive than the 50g. Also TI's nSpire offering is just horrid. I don't use my calculator in education which means I'm completely forgotten.