The document discusses the author's use of various mobile technologies for learning purposes in their biochemistry class. The author used their Google Nexus tablet to download lecture slides and follow along with lectures. They found this helpful for taking notes and keeping up with the instructor. The author also used their iPhone to record lectures, take photos of notes on the board, and use flashcard learning apps. They found recording lectures especially useful for reviewing material later. The author experimented with using Twitter and Instagram to share notes with classmates but found microblogging platforms more challenging for learning. Overall, the author felt recording lectures on their iPhone was the most successful learning tool as it helped them better understand and memorize course content.