Spring has arrived, bringing allergies with it. To combat allergens like dust, pollen, and pet dander, consider adding an air purifier with a HEPA filter to your home. Proper placement is crucial for optimal performance, with the unit needing 18-24 inches of open space, facing the center of the room, and on a stable surface. Regular maintenance, correct sizing based on room square footage, and consideration of CADR ratings for specific pollutants are also essential for effective air purification.
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Polish engineer creates postage stamp-sized 1980s Atari computer
Atari 400 and 800 InnovationsIn 1979, Atari launched the Atari 400 and 800, innovative home computers featuring custom graphics and sound chips, joystick ports, and advanced gaming capabilities, priced at $549 and $999. Fast forward 46 years, Polish engineer Piotr "Osa" Ostapowicz introduced "Atarino," potentially the smallest 8-bit Atari computer re-creation, fitting all essential components into a 2×1.5 cm module using FPGA technology. This design faithfully reimplements the original Atari architecture, enabling it to run...
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