Hollyhocks can grow to 8 feet or more in height and produce large flowers in shades of purple, pink and yellow. A major problem with hollyhocks is a fungal disease called rust which can survive on infected plant parts from year to year.Other pests such as weevils, caterpillars and slugs can damage or kill your hollyhocks.ollyhocks can grow to 8 feet or more in height and produce large flowers in shades of purple, pink and yellow. A major problem with hollyhocks is a fungal disease called rust which can survive on infected plant parts from year to year.
The Wide Coverage LED Pain Reliever uses technology developed by NASA to heal astronautsâ injuries. This device covers a wide 3 1/2-diameter area using 72 LEDs to produce safe infrared heat, stimulating blood circulation, relieving swelling in joints, and loosening tight muscles. See More
Sweep: a low cost LiDAR sensor for smart consumer products. UPDATE: Only 7 days left to back Sweep! They are now almost 80% funded. Sweep is a small, lightweight and low-cost laser scanner. It spins a laser range finder to form a 360 degree view of the world, up to 10 times per second. What makes Sweep different is who itâs designed for.