![Andrew Hendry on Twitter: "#ProTip for field research. 95% of what you need from two products: 1. For things that are moving but shouldn't be - DUCT TAPE. 2. For things are Andrew Hendry on Twitter: "#ProTip for field research. 95% of what you need from two products: 1. For things that are moving but shouldn't be - DUCT TAPE. 2. For things are](https://pbs.twimg.com/media/DUy9oScXkAAhhAb.jpg)
Andrew Hendry on Twitter: "#ProTip for field research. 95% of what you need from two products: 1. For things that are moving but shouldn't be - DUCT TAPE. 2. For things are
![Engineering Flow Chart , Funny Engineering FlowChart Quote" Sticker for Sale by mathonshirts | Redbubble Engineering Flow Chart , Funny Engineering FlowChart Quote" Sticker for Sale by mathonshirts | Redbubble](https://ih1.redbubble.net/image.3244963488.2118/bg,f8f8f8-flat,750x,075,f-pad,750x1000,f8f8f8.jpg)
Engineering Flow Chart , Funny Engineering FlowChart Quote" Sticker for Sale by mathonshirts | Redbubble
![Engineering Flow Chart , Funny Engineering FlowChart Quote" Poster for Sale by mathonshirts | Redbubble Engineering Flow Chart , Funny Engineering FlowChart Quote" Poster for Sale by mathonshirts | Redbubble](https://ih1.redbubble.net/image.3244963244.2118/fposter,small,wall_texture,product,750x1000.jpg)
Engineering Flow Chart , Funny Engineering FlowChart Quote" Poster for Sale by mathonshirts | Redbubble
![Ivo Nijenhuis on Twitter: "Engineering flowchart, Does it move? WD40 vs Duct Tape #So True http://t.co/I08pVfY1cC" / Twitter Ivo Nijenhuis on Twitter: "Engineering flowchart, Does it move? WD40 vs Duct Tape #So True http://t.co/I08pVfY1cC" / Twitter](https://pbs.twimg.com/media/BgI77JtIcAEGTbt.jpg:large)