Hp10bII+

• HP 10bII+ preview
• HP 10bII+ full review
• Gene Wright authoritative HP 10bII+ review in HP solve

hp12c

• HP12c new vs. old

hp12c Platinum

• The HP12c Platinum
• More on the HP 12c Platinum

hp15c Limited Edition

• HP15c Limited Edition review

hp17bII+

• A comparison between three generations of HP17bII

hp20b

• HP 20b review

hp30b

• HP 30b review

hp35s

• HP 35s review
• Another HP35s review

hp50g

• Erwin Ried's review on the HP50g (en Español)

Other Calculators:

• TI 36X Pro review
• The TI-89 VS HP 50g Calculator Comparison
• The Voyager Kinomi Project