matthewvenn:
testing lego motors with fuel cells
matthewvenn:
growing the snowflake
matthewvenn:
show us your snowflakes!
matthewvenn:
fuelcell car
matthewvenn:
solar rainbow pcb
matthewvenn:
t&t lamps
matthewvenn:
heart face
matthewvenn:
wind tunnel controller v2
matthewvenn:
charge controller
matthewvenn:
wind tunnel takes shape!
matthewvenn:
meters
matthewvenn:
beating the record!
matthewvenn:
testing blades
matthewvenn:
at the controls
matthewvenn:
moodlamp
matthewvenn:
green lamp
matthewvenn:
led lamp