A YouTuber has taken a familiar Arduino turtle-style robot and scaled every component up by seven times while keeping its ...

We've all heard that "if you want something done right, you have to do it yourself." And that’s usually fine when it comes to tasks at work or baking your own birthday cake. But if you want a specific ...

u8g_output_data_port[0] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D0])); u8g_input_data_port[0] = portInputRegister(digitalPinToPort(u8g->pin_list ...

extern const uint8_t PROGMEM digital_pin_to_port_PGM[]; extern const uint8_t PROGMEM digital_pin_to_bit_PGM[]; extern const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[]; extern const uint8_t PROGMEM ...

The headlines lately have verged on science fiction. A few weeks ago, my colleague Simon Shuster reported that the Ukrainian military had unveiled a new anti-drone laser weapon called the Sunray. On ...

The winter months, when people spend significantly less time in the sun, are typically known as “laser season” by skin experts—if you’re considering a treatment, now is a great time. “We perform laser ...

Matt Fuchs writes about science, health, aging, and well-being. His Substack is Prime Factors and he is a 2026-2027 Knight-Wallace Fellow. Matt Fuchs writes about science, health, aging, and ...

At-home laser hair removal devices have been popular for their convenience, safety, relative comfort and results. If you’re curious about trying one out yourself, you may be wondering if the portable ...

Still opening packages with a dull, old pair of scissors? I was just like you until I moved to a new state earlier this spring. I finally purchased a proper box cutter to help with all the moving ...

Bambu Lab's latest flagship 3D printer does a whole lot more than 3D printing for serious makers, and promises to be good at every one of its tasks. The H2D desktop printer can print using two ...

I first experienced the Lyma laser while lying prone on Ivan Pol’s facial bed. Pol, known as “The Beauty Sandwich” for his stacked method of caring for the skin, burnished the handheld laser en suite ...