Hi,
New Device Improves Seaplane Safety. Check out page 40 of the article in the official newspaper of EAA AirVenture Oshkosh about Holy Micro! LLC's SkyVoice Glassy Guide 400, a Take-off and Landing Height Announcer for Seaplanes
https://issuu.com/eaahq/docs/avtoday_monjuly22_2024