This is a such a fun project. Steve Hobley make a "ball whacker" that uses a simple circuit consisting of a 555 timer chip and a photoresitor to create a feedback loop. When a ball (or a plastic egg) suspended from a string blocks the light source from the photoresistor built into the arm, the circuit triggers the arm to hit the ball, which exposes the light on the photoresistor. When the ball swings back, it gets another whack. The device feels alive.
CP/M is an operating system dating to the mid-1970s that found its niche giving cheap 8-bit home computers the flexibility, if not the power, of expensive workstations. The Brother SuperPowerNote… READ THE REST
Brian Merchant hails the worst tech of 2023, an anti-gift guide for the holiday season that "sits atop an intersection of so many discouraging trendlines that I can't help but… READ THE REST
It seems like just yesterday that tech companies were fleeing California's high costs and setting up shop in cheap, hip Texas cities such as Austin. But TechCrunch reports that the… READ THE REST
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