Hardware DHL has completed a 3-month trial of drone-based deliveries, in Bavaria, using its Parcelcopter Skyport UAV, which could switch between fixed-wing and rotor modes. Antenova has announced the Weii 2.4GHz antenna, which it believes could be the smallest antenna in the world – measuring 1mm x 0.5mm x 0.5mm. The company has also launched new flexible printed circuit antennas for 3G and 4G applications. Infineon has launched its new IoSense product line, making sensors for IoT apps, as well as a partnership with Google ATAP’s Soli tech to make gesture-control chips for wearables and smart home kit. Xiaomi looks set to be launching a drone, on the 25th. STMicro and Arduino have announced the STAR program, which will bring…