If you can't tell which Ethernet cable goes where, this inexpensive tool can help. Photo: Lewis Wallace/Cult of Mac The Elegiant Wire Tracker looks unassuming, but it helped me solve a frustrating ...

Ever wondered why your Arduino wasn’t programming, only to find out that the cable doesn’t have any data conductors? Worry not, [Spencer Maroukis] has got you covered with the USB Sleuth Cable Tester!