Sunflower Solar Cooker by Koo Ho Shin
Many people in western Pennsylvania who use gas and electricity to fulfill their cooking needs are also concerned about the costs and consequences of energy…
Koo-Ho-Shin
Lazy Thumb – Voice Activated Cell Phone by Koo Ho Shin
It is primarily voice-activated, has only three buttons, and minimal function: send/receive calls and text messages. To send text, Speech to Text Transcription system is…