"Creative" electronics

CDMA phone - not a bad idea actually:

Flash drive - may be not a bad deal either:

... and another one model:

Two heavy nuts + flash drive = external HDD:

Few recommended pages with info on dealing with fake flash drives (and avoiding them):

http://flashboot.ru/

http://fixfakeflash.wordpress.com/faq-read/

http://flashchiptech.wordpress.com/

Excellent studies of flash memory (genuine and fake) performance: https://wiki.linaro.org/WorkingGroups/Kernel/Projects/FlashCardSurvey

Capacitor - матрёшка:

Bluetooth adapter with sophisticated antenna technology: