GrandeMinds is a moderated community where Innovators aged 18–47 in software, AI, health sciences, engineering and the sciences meet across borders to brainstorm, form teams and turn early ideas into projects. Sign up and confirm your email to get started.
Summarises discussions, surfaces open questions and drafts plans. Always labelled, never mixed with Innovator contributions.
An illustration of a topic room, huddle and Break Room with participants from around the world. Messages are auto-translated into each reader's language. People shown are illustrative stock photos, not real members.
Could we use graphene sensors to detect heavy metals in water?
Translated from 中文 · original: 我们可以用石墨烯传感器检测水中的重金属吗?
Yes! My lab in Lagos tested a prototype last term. Sensitivity was the bottleneck.
👍 3




Chemical symbol for gold?
What if low-cost sensors flagged contaminated wells before people get sick?
We could start with turbidity and pH, then add an ML model trained on open water-quality data.
1. Which regions publish open water-quality data? 2. What sensor cost keeps the device affordable? 3. Who validates the readings?
Age eligibility and student status are checked independently. Your exact birth date stays private; profiles show only an age band.
Real-time rooms per discipline. Messages are moderated before anyone else sees them.
Problem statements, tasks, milestones, images and editable flow diagrams with clear contribution history.
Scheduled in every participant's local time, with waiting rooms, host controls and recording off by default.
"Open" communities have live rooms for verified members today. The others open as participation grows.
Creating an account and confirming your email code gives you access straight away.
Enabling a country here does not yet confirm that age verification, payments and video work there. Availability will be confirmed country by country before launch.
Own up to 20 project workspaces instead of 1, each with tasks, milestones and shared diagrams.
30 AI facilitator requests a day instead of 5, for summaries, plans and research directions.
Post in every discipline room, including the five communities opening later.
Billed monthly through Stripe. Cancel any time; access continues to the end of the paid month. Tax calculated at checkout.
Billed monthly through Stripe. Cancel any time; access continues to the end of the paid month. Tax calculated at checkout.
Huddles are charged separately on every plan: $15 per participant per hour, host included ($13.50 on Innovator Plus, $11.25 on Innovator Pro). Every huddle is a fixed 1-hour session with no proration. Break Room game passes are $6.99 for 30 minutes ($6.29 on Plus, $5.24 on Pro). Fair use: 200 MB of uploads per member and AI inputs up to 4,000 characters. Fair use applies: automated or abusive use may be rate-limited or suspended. Both plans require an age check before community access.