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				John Baichtal
				My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net
 											 
			 
    Latest from John Baichtal
    
        
            
                
                    
                
                
                    
                    05/30/2013
                    
                        Combine an ECG headset with an Arduino to control paramecia! Paramecia display a behaviour known as galvanotaxis: movement in response... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/30/2013
                    
                        Sebastian Tomczak’s DIY Polyphonic Drum Machine and Rhythm Looper is powered by a Teensy micrcontroller. I’ve made a simple drum... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/29/2013
                    
                        German maker Helmut Wittek created a fake window to brighten up a windowless room. It has white, yellow, red, and... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/29/2013
                    
                        Lego uberbuilders the Family Vuurzoon built this cool Lego Mindstorms game, the Chinese Dragon’s Pearl, which has players attempt to... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/28/2013
                    
                        Scott Harden’s DIY electrocardiogram (ECG) uses a LED shining light through his finger into a photo transistor, with the resulting... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/28/2013
                    
                        MadSci’s remote presence platform aims to control up to 16 servos, 4 AC relays, and a web cam, all controlled... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/24/2013
                    
                        Ron Bean has a fascinating post on Milwaukee Makerspace’s wiki about his project to plumb in the hackerspace’s water cooler.... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/23/2013
                    
                        Chris Connors’ 10 Dollar Stomp Rocket Launcher looks pretty cool! Stomp rockets are a great way to introduce flight, pneumatics,... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/23/2013
                    
                        On Make: Projects, Jason Poel Smith uses a pair of LM741 op amps to build an self-dimming night light that... 
                     
                 
            
        
            
                
                    
                
                
                    
                    05/22/2013
                    
                        Red Bull Creation, a cool DIY competition sponsored by Red Bull, is back with a new challenge for 2013: It’s... 
                     
                 
            
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