YouTube on MSN
Building a LEGO safe with button lock
This video shows how to build a LEGO safe that uses a button lock system to open and close the door. The tutorial explains ...
YouTube on MSN
How does this LEGO ATM work?
This video shows how to build an ATM machine from LEGO using standard LEGO bricks. The tutorial explains the complete ...
Abstract: This paper presents a comprehensive survey on acquisition, tracking, and pointing (ATP) mechanisms used in free-space optical (FSO) communications systems. ATP mechanisms are a critical ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback